admin/ltconfig

   1 #! /bin/sh
   2
   3 # ltconfig - Create a system-specific libtool.
   4 # Copyright (C) 1996-2000 Free Software Foundation, Inc.
   5 # Originally by Gordon Matzigkeit <gord@gnu.ai.mit.edu>, 1996
   6 #
   7 # This file is free software; you can redistribute it and/or modify it
   8 # under the terms of the GNU General Public License as published by
   9 # the Free Software Foundation; either version 2 of the License, or
  10 # (at your option) any later version.
  11 #
  12 # This program is distributed in the hope that it will be useful, but
  13 # WITHOUT ANY WARRANTY; without even the implied warranty of
  14 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  15 # General Public License for more details.
  16 #
  17 # You should have received a copy of the GNU General Public License
  18 # along with this program; if not, write to the Free Software
  19 # Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
  20 #
  21 # As a special exception to the GNU General Public License, if you
  22 # distribute this file as part of a program that contains a
  23 # configuration script generated by Autoconf, you may include it under
  24 # the same distribution terms that you use for the rest of that program.
  25
  26 # A lot of this script is taken from autoconf-2.10.
  27
  28 # Check that we are running under the correct shell.
  29 SHELL=${CONFIG_SHELL-/bin/sh}
  30 echo=echo
  31 if test "X$1" = X--no-reexec; then
  32   # Discard the --no-reexec flag, and continue.
  33   shift
  34 elif test "X$1" = X--fallback-echo; then
  35   # Avoid inline document here, it may be left over
  36   :
  37 elif test "X`($echo '\t') 2>/dev/null`" = 'X\t'; then
  38   # Yippee, $echo works!
  39   :
  40 else
  41   # Restart under the correct shell.
  42   exec "$SHELL" "$0" --no-reexec ${1+"$@"}
  43 fi
  44
  45 if test "X$1" = X--fallback-echo; then
  46   # used as fallback echo
  47   shift
  48   cat <<EOF
  49 $*
  50 EOF
  51   exit 0
  52 fi
  53
  54 # Find the correct PATH separator.  Usually this is `:', but
  55 # DJGPP uses `;' like DOS.
  56 if test "X${PATH_SEPARATOR+set}" != Xset; then
  57   UNAME=${UNAME-`uname 2>/dev/null`}
  58   case X$UNAME in
  59     *-DOS) PATH_SEPARATOR=';' ;;
  60     *)     PATH_SEPARATOR=':' ;;
  61   esac
  62 fi
  63
  64 # The HP-UX ksh and POSIX shell print the target directory to stdout
  65 # if CDPATH is set.
  66 if test "X${CDPATH+set}" = Xset; then CDPATH=:; export CDPATH; fi
  67
  68 if test "X${echo_test_string+set}" != Xset; then
  69   # find a string as large as possible, as long as the shell can cope with it
  70   for cmd in 'sed 50q "$0"' 'sed 20q "$0"' 'sed 10q "$0"' 'sed 2q "$0"' 'echo test'; do
  71     # expected sizes: less than 2Kb, 1Kb, 512 bytes, 16 bytes, ...
  72     if (echo_test_string="`eval $cmd`") 2>/dev/null &&
  73        echo_test_string="`eval $cmd`" &&
  74        (test "X$echo_test_string" = "X$echo_test_string") 2>/dev/null; then
  75       break
  76     fi
  77   done
  78 fi
  79
  80 if test "X`($echo '\t') 2>/dev/null`" = 'X\t' &&
  81    echo_testing_string=`($echo "$echo_test_string") 2>/dev/null` &&
  82    test "X$echo_testing_string" = "X$echo_test_string"; then
  83   :
  84 else
  85   # The Solaris, AIX, and Digital Unix default echo programs unquote
  86   # backslashes.  This makes it impossible to quote backslashes using
  87   #   echo "$something" | sed 's/\\/\\\\/g'
  88   #
  89   # So, first we look for a working echo in the user's PATH.
  90
  91   IFS="${IFS=   }"; save_ifs="$IFS"; IFS="${IFS}${PATH_SEPARATOR}"
  92   for dir in $PATH /usr/ucb; do
  93     if (test -f $dir/echo || test -f $dir/echo$ac_exeext) &&
  94        test "X`($dir/echo '\t') 2>/dev/null`" = 'X\t' &&
  95        echo_testing_string=`($dir/echo "$echo_test_string") 2>/dev/null` &&
  96        test "X$echo_testing_string" = "X$echo_test_string"; then
  97       echo="$dir/echo"
  98       break
  99     fi
 100   done
 101   IFS="$save_ifs"
 102
 103   if test "X$echo" = Xecho; then
 104     # We didn't find a better echo, so look for alternatives.
 105     if test "X`(print -r '\t') 2>/dev/null`" = 'X\t' &&
 106        echo_testing_string=`(print -r "$echo_test_string") 2>/dev/null` &&
 107        test "X$echo_testing_string" = "X$echo_test_string"; then
 108       # This shell has a builtin print -r that does the trick.
 109       echo='print -r'
 110     elif (test -f /bin/ksh || test -f /bin/ksh$ac_exeext) &&
 111          test "X$CONFIG_SHELL" != X/bin/ksh; then
 112       # If we have ksh, try running ltconfig again with it.
 113       ORIGINAL_CONFIG_SHELL="${CONFIG_SHELL-/bin/sh}"
 114       export ORIGINAL_CONFIG_SHELL
 115       CONFIG_SHELL=/bin/ksh
 116       export CONFIG_SHELL
 117       exec "$CONFIG_SHELL" "$0" --no-reexec ${1+"$@"}
 118     else
 119       # Try using printf.
 120       echo='printf %s\n'
 121       if test "X`($echo '\t') 2>/dev/null`" = 'X\t' &&
 122          echo_testing_string=`($echo "$echo_test_string") 2>/dev/null` &&
 123          test "X$echo_testing_string" = "X$echo_test_string"; then
 124         # Cool, printf works
 125         :
 126       elif echo_testing_string=`("$ORIGINAL_CONFIG_SHELL" "$0" --fallback-echo '\t') 2>/dev/null` &&
 127            test "X$echo_testing_string" = 'X\t' &&
 128            echo_testing_string=`("$ORIGINAL_CONFIG_SHELL" "$0" --fallback-echo "$echo_test_string") 2>/dev/null` &&
 129            test "X$echo_testing_string" = "X$echo_test_string"; then
 130         CONFIG_SHELL="$ORIGINAL_CONFIG_SHELL"
 131         export CONFIG_SHELL
 132         SHELL="$CONFIG_SHELL"
 133         export SHELL
 134         echo="$CONFIG_SHELL $0 --fallback-echo"
 135       elif echo_testing_string=`("$CONFIG_SHELL" "$0" --fallback-echo '\t') 2>/dev/null` &&
 136            test "X$echo_testing_string" = 'X\t' &&
 137            echo_testing_string=`("$CONFIG_SHELL" "$0" --fallback-echo "$echo_test_string") 2>/dev/null` &&
 138            test "X$echo_testing_string" = "X$echo_test_string"; then
 139         echo="$CONFIG_SHELL $0 --fallback-echo"
 140       else
 141         # maybe with a smaller string...
 142         prev=:
 143
 144         for cmd in 'echo test' 'sed 2q "$0"' 'sed 10q "$0"' 'sed 20q "$0"' 'sed 50q "$0"'; do
 145           if (test "X$echo_test_string" = "X`eval $cmd`") 2>/dev/null; then
 146             break
 147           fi
 148           prev="$cmd"
 149         done
 150
 151         if test "$prev" != 'sed 50q "$0"'; then
 152           echo_test_string=`eval $prev`
 153
 154           export echo_test_string
 155           exec "${ORIGINAL_CONFIG_SHELL-${CONFIG_SHELL-/bin/sh}}" "$0" ${1+"$@"}
 156         else
 157           # Oops.  We lost completely, so just stick with echo.
 158           echo=echo
 159         fi
 160       fi
 161     fi
 162   fi
 163 fi
 164
 165 # Sed substitution that helps us do robust quoting.  It backslashifies
 166 # metacharacters that are still active within double-quoted strings.
 167 Xsed='sed -e s/^X//'
 168 sed_quote_subst='s/\([\\"\\`$\\\\]\)/\\\1/g'
 169
 170 # Same as above, but do not quote variable references.
 171 double_quote_subst='s/\([\\"\\`\\\\]\)/\\\1/g'
 172
 173 # Sed substitution to delay expansion of an escaped shell variable in a
 174 # double_quote_subst'ed string.
 175 delay_variable_subst='s/\\\\\\\\\\\$/\\\\\\$/g'
 176
 177 # The name of this program.
 178 progname=`$echo "X$0" | $Xsed -e 's%^.*/%%'`
 179
 180 # Constants:
 181 PROGRAM=ltconfig
 182 PACKAGE=libtool
 183 VERSION=1.4a
 184 TIMESTAMP=" (1.641.2.179mm 2001/01/08 01:59:19)"
 185 ac_compile='${CC-cc} -c $CFLAGS $CPPFLAGS conftest.$ac_ext 1>&5'
 186 ac_link='${CC-cc} -o conftest $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
 187 rm="rm -f"
 188
 189 help="Try \`$progname --help' for more information."
 190
 191 # Global variables:
 192 default_ofile=libtool
 193 can_build_shared=yes
 194 enable_shared=yes
 195 # All known linkers require a `.a' archive for static linking (except M$VC,
 196 # which needs '.lib').
 197 enable_static=yes
 198 enable_fast_install=yes
 199 enable_dlopen=unknown
 200 enable_win32_dll=no
 201 pic_mode=default
 202 ltmain=
 203 silent=
 204 srcdir=
 205 ac_config_guess=
 206 ac_config_sub=
 207 host=
 208 build=NONE
 209 nonopt=NONE
 210 ofile="$default_ofile"
 211 verify_host=yes
 212 tagname=
 213 with_gcc=no
 214 with_gnu_ld=no
 215 need_locks=yes
 216 ac_ext=c
 217 libext=a
 218 cache_file=
 219
 220 ## Dependencies to place before and after the object being linked:
 221 predep_objects=
 222 postdep_objects=
 223 predeps=
 224 postdeps=
 225 compiler_lib_search_path=
 226
 227 ## Link characteristics:
 228 allow_undefined_flag=
 229 no_undefined_flag=
 230 need_lib_prefix=unknown
 231 need_version=unknown
 232 # when you set need_version to no, make sure it does not cause -set_version
 233 # flags to be left without arguments
 234 archive_cmds=
 235 archive_expsym_cmds=
 236 old_archive_from_new_cmds=
 237 old_archive_from_expsyms_cmds=
 238 striplib=
 239 old_striplib=
 240 export_dynamic_flag_spec=
 241 whole_archive_flag_spec=
 242 thread_safe_flag_spec=
 243 hardcode_into_libs=no
 244 hardcode_libdir_flag_spec=
 245 hardcode_libdir_separator=
 246 hardcode_direct=no
 247 hardcode_minus_L=no
 248 hardcode_shlibpath_var=unsupported
 249 runpath_var=
 250 link_all_deplibs=unknown
 251 always_export_symbols=no
 252 export_symbols_cmds='$NM $libobjs $convenience | $global_symbol_pipe | sed '\''s/.* //'\'' | sort | uniq > $export_symbols'
 253 # include_expsyms should be a list of space-separated symbols to be *always*
 254 # included in the symbol list
 255 include_expsyms=
 256 # exclude_expsyms can be an egrep regular expression of symbols to exclude
 257 # it will be wrapped by ` (' and `)$', so one must not match beginning or
 258 # end of line.  Example: `a|bc|.*d.*' will exclude the symbols `a' and `bc',
 259 # as well as any symbol that contains `d'.
 260 exclude_expsyms="_GLOBAL_OFFSET_TABLE_"
 261 # Although _GLOBAL_OFFSET_TABLE_ is a valid symbol C name, most a.out
 262 # platforms (ab)use it in PIC code, but their linkers get confused if
 263 # the symbol is explicitly referenced.  Since portable code cannot
 264 # rely on this symbol name, it's probably fine to never include it in
 265 # preloaded symbol tables.
 266 extract_expsyms_cmds=
 267
 268 ## Tools:
 269 old_AR="$AR"
 270 old_AR_FLAGS="$AR_FLAGS"
 271 old_CC="$CC"
 272 old_CFLAGS="$CFLAGS"
 273 old_CPPFLAGS="$CPPFLAGS"
 274 old_LDFLAGS="$LDFLAGS"
 275 old_LIBS="$LIBS"
 276 old_MAGIC_CMD="$MAGIC_CMD"
 277 old_LD="$LD"
 278 old_LN_S="$LN_S"
 279 old_LTCC="$LTCC"
 280 old_NM="$NM"
 281 old_RANLIB="$RANLIB"
 282 old_STRIP="$STRIP"
 283 old_AS="$AS"
 284 old_DLLTOOL="$DLLTOOL"
 285 old_OBJDUMP="$OBJDUMP"
 286 old_OBJEXT="$OBJEXT"
 287 old_EXEEXT="$EXEEXT"
 288 old_reload_flag="$reload_flag"
 289 old_deplibs_check_method="$deplibs_check_method"
 290 old_file_magic_cmd="$file_magic_cmd"
 291
 292 # Parse the command line options.
 293 args=
 294 prev=
 295 for option
 296 do
 297   case "$option" in
 298   -*=*) optarg=`echo "$option" | sed 's/[-_a-zA-Z0-9]*=//'` ;;
 299   *) optarg= ;;
 300   esac
 301
 302   # If the previous option needs an argument, assign it.
 303   if test -n "$prev"; then
 304     eval "$prev=\$option"
 305     prev=
 306     continue
 307   fi
 308
 309   case "$option" in
 310   --help) cat <<EOM
 311 Usage: $progname [OPTION]... LTMAIN [HOST]
 312
 313 Generate a system-specific libtool script.
 314
 315     --build                configure for building on BUILD [BUILD=HOST]
 316     --debug                enable verbose shell tracing
 317     --disable-shared       do not build shared libraries
 318     --disable-static       do not build static libraries
 319     --disable-fast-install do not optimize for fast installation
 320     --enable-dlopen        enable dlopen support
 321     --enable-win32-dll     enable building dlls on win32 hosts
 322     --help                 display this help and exit
 323     --no-verify            do not verify that HOST is a valid host type
 324 -o, --output=FILE          specify the output file [default=$default_ofile]
 325     --quiet                same as \`--silent'
 326     --silent               do not print informational messages
 327     --srcdir=DIR           find \`config.guess' in DIR
 328     --version              output version information and exit
 329     --add-tag=TAG          append an alternate configuration
 330     --with-gcc             assume that the GNU C compiler will be used
 331     --with-gnu-ld          assume that the C compiler uses the GNU linker
 332     --prefer-pic           try to use only PIC objects
 333     --prefer-non-pic       try to use only non-PIC objects
 334     --disable-lock         disable file locking
 335     --cache-file=FILE      configure cache file
 336
 337 LTMAIN is the \`ltmain.sh' shell script fragment or \`ltmain.c' program
 338 that provides basic libtool functionality.
 339
 340 HOST is the canonical host system name [default=guessed].
 341 EOM
 342   exit 0
 343   ;;
 344
 345   --build) prev=build ;;
 346   --build=*) build="$optarg" ;;
 347
 348   --debug)
 349     echo "$progname: enabling shell trace mode"
 350     set -x
 351     ;;
 352
 353   --disable-shared) enable_shared=no ;;
 354
 355   --disable-static) enable_static=no ;;
 356
 357   --disable-fast-install) enable_fast_install=no ;;
 358
 359   --enable-dlopen) enable_dlopen=yes ;;
 360
 361   --enable-win32-dll) enable_win32_dll=yes ;;
 362
 363   --quiet | --silent) silent=yes ;;
 364
 365   --srcdir) prev=srcdir ;;
 366   --srcdir=*) srcdir="$optarg" ;;
 367
 368   --no-verify) verify_host=no ;;
 369
 370   --output | -o) prev=ofile ;;
 371   --output=*) ofile="$optarg" ;;
 372
 373   --version) echo "$PROGRAM (GNU $PACKAGE) $VERSION$TIMESTAMP"; exit 0 ;;
 374
 375   --add-tag) prev=tagname ;;
 376   --add-tag=*) tagname="$optarg" ;;
 377
 378   --with-gcc) with_gcc=yes ;;
 379   --with-gnu-ld) with_gnu_ld=yes ;;
 380
 381   --prefer-pic) pic_mode=yes ;;
 382   --prefer-non-pic) pic_mode=no ;;
 383
 384   --disable-lock) need_locks=no ;;
 385
 386   --cache-file=*) cache_file="$optarg" ;;
 387
 388   -*)
 389     echo "$progname: unrecognized option \`$option'" 1>&2
 390     echo "$help" 1>&2
 391     exit 1
 392     ;;
 393
 394   *)
 395     if test -z "$ltmain"; then
 396       ltmain="$option"
 397     elif test -z "$host"; then
 398 # This generates an unnecessary warning for sparc-sun-solaris4.1.3_U1
 399 #      if test -n "`echo $option| sed 's/[-a-z0-9.]//g'`"; then
 400 #        echo "$progname: warning \`$option' is not a valid host type" 1>&2
 401 #      fi
 402       host="$option"
 403     else
 404       echo "$progname: too many arguments" 1>&2
 405       echo "$help" 1>&2
 406       exit 1
 407     fi ;;
 408   esac
 409 done
 410
 411 if test -z "$ltmain"; then
 412   echo "$progname: you must specify a LTMAIN file" 1>&2
 413   echo "$help" 1>&2
 414   exit 1
 415 fi
 416
 417 if test ! -f "$ltmain"; then
 418   echo "$progname: \`$ltmain' does not exist" 1>&2
 419   echo "$help" 1>&2
 420   exit 1
 421 fi
 422
 423 if test -n "$tagname"; then
 424   # Check whether tagname contains only valid characters
 425   case `$echo "X$tagname" | $Xsed -e 's/[-_ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz1234567890,/]//g'` in
 426   "") ;;
 427   *)
 428     echo "$progname: invalid tag name: $tagname" 1>&2
 429     exit 1
 430     ;;
 431   esac
 432
 433   if grep "^### BEGIN LIBTOOL TAG CONFIG: $tagname$" < "$ofile" > /dev/null; then
 434     echo "$progname: tag name $tagname already exists" 1>&2
 435     exit 1
 436   fi
 437
 438   if test ! -f "$ofile"; then
 439     echo "$progname: warning: output file \`$ofile' does not exist" 1>&2
 440   fi
 441
 442   if test -z "$LTCC"; then
 443     eval "`$SHELL $ofile --config | grep '^LTCC='`"
 444     if test -z "$LTCC"; then
 445       echo "$progname: warning: output file \`$ofile' does not look like a libtool script" 1>&2
 446     else
 447       echo "$progname: warning: using \`LTCC=$LTCC', extracted from \`$ofile'" 1>&2
 448     fi
 449   fi
 450 fi
 451
 452 # Quote any args containing shell metacharacters.
 453 ltconfig_args=
 454 for arg
 455 do
 456   case "$arg" in
 457   *" "*|*"      "*|*[\[\]\~\#\$\^\&\*\(\)\{\}\\\|\;\<\>\?]*)
 458   ltconfig_args="$ltconfig_args '$arg'" ;;
 459   *) ltconfig_args="$ltconfig_args $arg" ;;
 460   esac
 461 done
 462
 463 # A relevant subset of AC_INIT.
 464
 465 # File descriptor usage:
 466 # 0 standard input
 467 # 1 file creation
 468 # 2 errors and warnings
 469 # 3 some systems may open it to /dev/tty
 470 # 4 used on the Kubota Titan
 471 # 5 compiler messages saved in config.log
 472 # 6 checking for... messages and results
 473 if test "$silent" = yes; then
 474   exec 6>/dev/null
 475 else
 476   exec 6>&1
 477 fi
 478 exec 5>>./config.log
 479
 480 # NLS nuisances.
 481 # Only set LANG and LC_ALL to C if already set.
 482 # These must not be set unconditionally because not all systems understand
 483 # e.g. LANG=C (notably SCO).
 484 if test "X${LC_ALL+set}" = Xset; then LC_ALL=C; export LC_ALL; fi
 485 if test "X${LANG+set}"   = Xset; then LANG=C;   export LANG;   fi
 486
 487 if test -n "$cache_file" && test -r "$cache_file" && test -f "$cache_file"; then
 488   echo "loading cache $cache_file within ltconfig"
 489   . $cache_file
 490 fi
 491
 492 if (echo "testing\c"; echo 1,2,3) | grep c >/dev/null; then
 493   # Stardent Vistra SVR4 grep lacks -e, says ghazi@caip.rutgers.edu.
 494   if (echo -n testing; echo 1,2,3) | sed s/-n/xn/ | grep xn >/dev/null; then
 495     ac_n= ac_c='
 496 ' ac_t='        '
 497   else
 498     ac_n=-n ac_c= ac_t=
 499   fi
 500 else
 501   ac_n= ac_c='\c' ac_t=
 502 fi
 503
 504 if test -z "$srcdir"; then
 505   # Assume the source directory is the same one as the path to LTMAIN.
 506   srcdir=`$echo "X$ltmain" | $Xsed -e 's%/[^/]*$%%'`
 507   test "$srcdir" = "$ltmain" && srcdir=.
 508 fi
 509
 510 trap "$rm conftest*; exit 1" 1 2 15
 511 if test "$verify_host" = yes; then
 512   # Check for config.guess and config.sub.
 513   ac_aux_dir=
 514   for ac_dir in $srcdir $srcdir/.. $srcdir/../..; do
 515     if test -f $ac_dir/config.guess; then
 516       ac_aux_dir=$ac_dir
 517       break
 518     fi
 519   done
 520   if test -z "$ac_aux_dir"; then
 521     echo "$progname: cannot find config.guess in $srcdir $srcdir/.. $srcdir/../.." 1>&2
 522     echo "$help" 1>&2
 523     exit 1
 524   fi
 525   ac_config_guess=$ac_aux_dir/config.guess
 526   ac_config_sub=$ac_aux_dir/config.sub
 527
 528   # Make sure we can run config.sub.
 529   if $SHELL $ac_config_sub sun4 >/dev/null 2>&1; then :
 530   else
 531     echo "$progname: cannot run $ac_config_sub" 1>&2
 532     echo "$help" 1>&2
 533     exit 1
 534   fi
 535
 536   echo $ac_n "checking host system type""... $ac_c" 1>&6
 537
 538   host_alias=$host
 539   case "$host_alias" in
 540   "")
 541     # Force config.guess to use the C compiler.
 542     # CC_FOR_BUILD overrides the CC variable in config.guess but I had
 543     # problems with it so do it this way for now.
 544     CC="$LTCC"
 545
 546     if host_alias=`$SHELL $ac_config_guess`; then :
 547     else
 548       echo "$progname: cannot guess host type; you must specify one" 1>&2
 549       echo "$help" 1>&2
 550       exit 1
 551     fi
 552
 553     # Restore the C compiler.
 554     CC="$old_CC"
 555     ;;
 556   esac
 557   host=`$SHELL $ac_config_sub $host_alias`
 558   echo "$ac_t$host" 1>&6
 559
 560   # Make sure the host verified.
 561   test -z "$host" && exit 1
 562
 563   # Check for the build system type
 564   echo $ac_n "checking build system type... $ac_c" 1>&6
 565
 566   build_alias=$build
 567   case "$build_alias" in
 568   NONE)
 569     case $nonopt in
 570     NONE) build_alias=$host_alias ;;
 571     *) build_alias=$nonopt ;;
 572     esac ;;
 573   esac
 574
 575   build=`$SHELL $ac_config_sub $build_alias`
 576   build_cpu=`echo $build | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\1/'`
 577   build_vendor=`echo $build | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\2/'`
 578   build_os=`echo $build | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'`
 579   echo "$ac_t""$build" 1>&6
 580
 581 elif test -z "$host"; then
 582   echo "$progname: you must specify a host type if you use \`--no-verify'" 1>&2
 583   echo "$help" 1>&2
 584   exit 1
 585 else
 586   host_alias=$host
 587   build_alias=$host_alias
 588   build=$host
 589 fi
 590
 591 if test x"$host" != x"$build"; then
 592   ac_tool_prefix=${host_alias}-
 593 else
 594   ac_tool_prefix=
 595 fi
 596
 597 host_cpu=`echo $host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\1/'`
 598 host_vendor=`echo $host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\2/'`
 599 host_os=`echo $host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'`
 600
 601 # Transform linux* to *-*-linux-gnu*, to support old configure scripts.
 602 case "$host_os" in
 603 linux-gnu*) ;;
 604 linux*) host=`echo $host | sed 's/^\(.*-.*-linux\)\(.*\)$/\1-gnu\2/'`
 605 esac
 606
 607 case "$host_os" in
 608 aix3*)
 609   # AIX sometimes has problems with the GCC collect2 program.  For some
 610   # reason, if we set the COLLECT_NAMES environment variable, the problems
 611   # vanish in a puff of smoke.
 612   if test "X${COLLECT_NAMES+set}" != Xset; then
 613     COLLECT_NAMES=
 614     export COLLECT_NAMES
 615   fi
 616   ;;
 617 esac
 618
 619 # Determine commands to create old-style static archives.
 620 old_archive_cmds='$AR $AR_FLAGS $oldlib$oldobjs$old_deplibs'
 621 old_postinstall_cmds='chmod 644 $oldlib'
 622 old_postuninstall_cmds=
 623
 624 if test -n "$RANLIB"; then
 625   old_archive_cmds="$old_archive_cmds~\$RANLIB \$oldlib"
 626   old_postinstall_cmds="\$RANLIB \$oldlib~$old_postinstall_cmds"
 627 fi
 628
 629 # Source the script associated with the $tagname tag configuration.
 630 if test -n "$tagname"; then
 631   . $ltmain
 632 else
 633   # FIXME:  We should use a variable here
 634   # Configure for a C compiler
 635   . $srcdir/ltcf-c.sh
 636 fi
 637
 638 # Set sane defaults for various variables
 639 test -z "$AR" && AR=ar
 640 test -z "$AR_FLAGS" && AR_FLAGS=cru
 641 test -z "$AS" && AS=as
 642 test -z "$CC" && CC=cc
 643 test -z "$DLLTOOL" && DLLTOOL=dlltool
 644 test -z "$MAGIC_CMD" && MAGIC_CMD=file
 645 test -z "$LD" && LD=ld
 646 test -z "$LN_S" && LN_S="ln -s"
 647 test -z "$NM" && NM=nm
 648 test -z "$OBJDUMP" && OBJDUMP=objdump
 649 test -z "$RANLIB" && RANLIB=:
 650 test -z "$STRIP" && STRIP=:
 651 test -z "$objext" && objext=o
 652
 653 echo $ac_n "checking for objdir... $ac_c" 1>&6
 654 rm -f .libs 2>/dev/null
 655 mkdir .libs 2>/dev/null
 656 if test -d .libs; then
 657   objdir=.libs
 658 else
 659   # MS-DOS does not allow filenames that begin with a dot.
 660   objdir=_libs
 661 fi
 662 rmdir .libs 2>/dev/null
 663 echo "$ac_t$objdir" 1>&6
 664
 665 # If no C compiler was specified, use CC.
 666 LTCC=${LTCC-"$CC"}
 667
 668 # Allow CC to be a program name with arguments.
 669 set dummy $CC
 670 compiler="$2"
 671
 672 # We assume here that the value for ac_cv_prog_cc_pic will not be cached
 673 # in isolation, and that seeing it set (from the cache) indicates that
 674 # the associated values are set (in the cache) correctly too.
 675 echo $ac_n "checking for $compiler option to produce PIC... $ac_c" 1>&6
 676 echo "$progname:676:checking for $compiler option to produce PIC" 1>&5
 677
 678 if test -z "$ac_cv_prog_cc_pic"; then
 679   echo "$ac_t"none 1>&6
 680 else
 681   echo "$ac_t""$ac_cv_prog_cc_pic" 1>&6
 682
 683   # Check to make sure the pic_flag actually works.
 684   echo $ac_n "checking if $compiler PIC flag $ac_cv_prog_cc_pic works... $ac_c" 1>&6
 685   echo "$progname:685:checking that $compiler PIC flag $ac_cv_prog_cc_pic works." 1>&5
 686   if test "X${ac_cv_prog_cc_pic_works+set}" = Xset && \
 687      test "X${ac_cv_prog_cc_pic_works}" != X; then
 688     echo $ac_n "(cached) $ac_c" 1>&6
 689   else
 690     ac_cv_prog_cc_pic_works=yes
 691     $rm conftest*
 692     echo $lt_simple_compile_test_code > conftest.$ac_ext
 693     save_CFLAGS="$CFLAGS"
 694     CFLAGS="$CFLAGS $ac_cv_prog_cc_pic -DPIC"
 695     if { (eval echo $progname:695: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>conftest.err; } && test -s conftest.$objext; then
 696       # Append any warnings to the config.log.
 697       cat conftest.err 1>&5
 698
 699       case "$host_os" in
 700       hpux9* | hpux10* | hpux11*)
 701         # On HP-UX, both CC and GCC only warn that PIC is supported... then
 702         # they create non-PIC objects.  So, if there were any warnings, we
 703         # assume that PIC is not supported.
 704         if test -s conftest.err; then
 705           ac_cv_prog_cc_pic_works=no
 706           ac_cv_prog_cc_can_build_shared=no
 707           ac_cv_prog_cc_pic=
 708         else
 709           ac_cv_prog_cc_pic_works=yes
 710           ac_cv_prog_cc_pic=" $ac_cv_prog_cc_pic"
 711         fi
 712         ;;
 713       *)
 714         ac_cv_prog_cc_pic_works=yes
 715         ac_cv_prog_cc_pic=" $ac_cv_prog_cc_pic"
 716         ;;
 717       esac
 718     else
 719       # Append any errors to the config.log.
 720       cat conftest.err 1>&5
 721       ac_cv_prog_cc_pic_works=no
 722       ac_cv_prog_cc_can_build_shared=no
 723       ac_cv_prog_cc_pic=
 724     fi
 725     CFLAGS="$save_CFLAGS"
 726     $rm conftest*
 727   fi
 728   # Belt *and* braces to stop my trousers falling down:
 729   if test "X$ac_cv_prog_cc_pic_works" = Xno; then
 730     ac_cv_prog_cc_pic=
 731     ac_cv_prog_cc_can_build_shared=no
 732   fi
 733   echo "$ac_t""$ac_cv_prog_cc_pic_works" 1>&6
 734 fi
 735
 736 # Check for any special shared library compilation flags.
 737 if test -n "$ac_cv_prog_cc_shlib"; then
 738   echo "$progname: warning: \`$CC' requires \`$ac_cv_prog_cc_shlib' to build shared libraries" 1>&2
 739   if echo "$old_CC $old_CFLAGS " | egrep -e "[  ]$ac_cv_prog_cc_shlib[  ]" >/dev/null; then :
 740   else
 741     echo "$progname: add \`$ac_cv_prog_cc_shlib' to the CC or CFLAGS env variable and reconfigure" 1>&2
 742     ac_cv_prog_cc_can_build_shared=no
 743   fi
 744 fi
 745
 746 echo $ac_n "checking if $compiler static flag $ac_cv_prog_cc_static works... $ac_c" 1>&6
 747 echo "$progname:747: checking if $compiler static flag $ac_cv_prog_cc_static works" >&5
 748 if test "X${ac_cv_prog_cc_static_works+set}" = Xset && \
 749    test "X${ac_cv_prog_cc_static_works}" != X; then
 750   echo $ac_n "(cached) $ac_c" 1>&6
 751 else
 752   $rm conftest*
 753   echo $lt_simple_link_test_code > conftest.$ac_ext
 754   save_LDFLAGS="$LDFLAGS"
 755   LDFLAGS="$LDFLAGS $ac_cv_prog_cc_static"
 756   if { (eval echo $progname:756: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
 757     ac_cv_prog_cc_static_works=yes
 758   else
 759     ac_cv_prog_cc_static_works=no
 760     ac_cv_prog_cc_static=
 761   fi
 762   LDFLAGS="$save_LDFLAGS"
 763   $rm conftest*
 764 fi
 765 # Belt *and* braces to stop my trousers falling down:
 766 if test "X$ac_cv_prog_cc_static_works" = Xno; then
 767   ac_cv_prog_cc_static=
 768 fi
 769 echo "$ac_t""$ac_cv_prog_cc_static_works" 1>&6
 770 pic_flag="$ac_cv_prog_cc_pic"
 771 special_shlib_compile_flags="$ac_cv_prog_cc_shlib"
 772 wl="$ac_cv_prog_cc_wl"
 773 link_static_flag="$ac_cv_prog_cc_static"
 774 no_builtin_flag="$ac_cv_prog_cc_no_builtin"
 775 can_build_shared="$ac_cv_prog_cc_can_build_shared"
 776
 777 # Check to see if options -o and -c are simultaneously supported by compiler
 778 echo $ac_n "checking if $compiler supports -c -o file.$objext... $ac_c" 1>&6
 779 $rm -r conftest 2>/dev/null
 780 mkdir conftest
 781 cd conftest
 782 $rm conftest*
 783 echo $lt_simple_compile_test_code > conftest.$ac_ext
 784 mkdir out
 785 # According to Tom Tromey, Ian Lance Taylor reported there are C compilers
 786 # that will create temporary files in the current directory regardless of
 787 # the output directory.  Thus, making CWD read-only will cause this test
 788 # to fail, enabling locking or at least warning the user not to do parallel
 789 # builds.
 790 chmod -w .
 791 save_CFLAGS="$CFLAGS"
 792 CFLAGS="$CFLAGS -o out/conftest2.$objext"
 793 echo "$progname:793: checking if $compiler supports -c -o file.$objext" >&5
 794 if { (eval echo $progname:794: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>out/conftest.err; } && test -s out/conftest2.$objext; then
 795
 796   # The compiler can only warn and ignore the option if not recognized
 797   # So say no if there are warnings
 798     if test -s out/conftest.err; then
 799       echo "$ac_t"no 1>&6
 800       compiler_c_o=no
 801     else
 802       echo "$ac_t"yes 1>&6
 803       compiler_c_o=yes
 804     fi
 805 else
 806   # Append any errors to the config.log.
 807   cat out/conftest.err 1>&5
 808   compiler_c_o=no
 809   echo "$ac_t"no 1>&6
 810 fi
 811 CFLAGS="$save_CFLAGS"
 812 chmod u+w .
 813 $rm conftest* out/*
 814 rmdir out
 815 cd ..
 816 rmdir conftest
 817 $rm -r conftest 2>/dev/null
 818
 819 # Check to see if we can do hard links to lock some files if needed
 820 hard_links="nottested"
 821 if test "$compiler_c_o" = no && test "$need_locks" != no; then
 822   # do not overwrite the value of need_locks provided by the user
 823   echo $ac_n "checking if we can lock with hard links... $ac_c" 1>&6
 824   hard_links=yes
 825   $rm conftest*
 826   ln conftest.a conftest.b 2>/dev/null && hard_links=no
 827   touch conftest.a
 828   ln conftest.a conftest.b 2>&5 || hard_links=no
 829   ln conftest.a conftest.b 2>/dev/null && hard_links=no
 830   echo "$ac_t$hard_links" 1>&6
 831   $rm conftest*
 832   if test "$hard_links" = no; then
 833     echo "*** WARNING: \`$CC' does not support \`-c -o', so \`make -j' may be unsafe" >&2
 834     need_locks=warn
 835   fi
 836 else
 837   need_locks=no
 838 fi
 839
 840 if test "$with_gcc" = yes; then
 841   # Check to see if options -fno-rtti -fno-exceptions are supported by compiler
 842   echo $ac_n "checking if $compiler supports -fno-rtti -fno-exceptions ... $ac_c" 1>&6
 843   $rm conftest*
 844   echo $lt_simple_compile_test_code > conftest.$ac_ext
 845   save_CFLAGS="$CFLAGS"
 846   CFLAGS="$CFLAGS -fno-rtti -fno-exceptions -c conftest.$ac_ext"
 847   echo "$progname:847: checking if $compiler supports -fno-rtti -fno-exceptions" >&5
 848   if { (eval echo $progname:848: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>conftest.err; } && test -s conftest.$objext; then
 849
 850     # The compiler can only warn and ignore the option if not recognized
 851     # So say no if there are warnings
 852       if test -s conftest.err; then
 853         echo "$ac_t"no 1>&6
 854         compiler_rtti_exceptions=no
 855       else
 856         echo "$ac_t"yes 1>&6
 857         compiler_rtti_exceptions=yes
 858       fi
 859   else
 860     # Append any errors to the config.log.
 861     cat conftest.err 1>&5
 862     compiler_rtti_exceptions=no
 863     echo "$ac_t"no 1>&6
 864   fi
 865   CFLAGS="$save_CFLAGS"
 866   $rm conftest*
 867
 868   if test "$compiler_rtti_exceptions" = "yes"; then
 869     no_builtin_flag=' -fno-builtin -fno-rtti -fno-exceptions'
 870   else
 871     no_builtin_flag=' -fno-builtin'
 872   fi
 873
 874 fi
 875
 876 # See if the linker supports building shared libraries.
 877 echo $ac_n "checking whether the linker ($LD) supports shared libraries... $ac_c" 1>&6
 878
 879 echo "$ac_t$ld_shlibs" 1>&6
 880 test "$ld_shlibs" = no && can_build_shared=no
 881
 882 # Check hardcoding attributes.
 883 echo $ac_n "checking how to hardcode library paths into programs... $ac_c" 1>&6
 884 hardcode_action=
 885 if test -n "$hardcode_libdir_flag_spec" || \
 886    test -n "$runpath_var"; then
 887
 888   # We can hardcode non-existant directories.
 889   if test "$hardcode_direct" != no &&
 890      # If the only mechanism to avoid hardcoding is shlibpath_var, we
 891      # have to relink, otherwise we might link with an installed library
 892      # when we should be linking with a yet-to-be-installed one
 893      ## test "$hardcode_shlibpath_var" != no &&
 894      test "$hardcode_minus_L" != no; then
 895     # Linking always hardcodes the temporary library directory.
 896     hardcode_action=relink
 897   else
 898     # We can link without hardcoding, and we can hardcode nonexisting dirs.
 899     hardcode_action=immediate
 900   fi
 901 else
 902   # We cannot hardcode anything, or else we can only hardcode existing
 903   # directories.
 904   hardcode_action=unsupported
 905 fi
 906 echo "$ac_t$hardcode_action" 1>&6
 907
 908 echo $ac_n "checking whether stripping libraries is possible... $ac_c" 1>&6
 909 if test -n "$STRIP" && $STRIP -V 2>&1 | grep "GNU strip" >/dev/null; then
 910   test -z "$old_striplib" && old_striplib="$STRIP --strip-debug"
 911   test -z "$striplib" && striplib="$STRIP --strip-unneeded"
 912   echo "${ac_t}yes" 1>&6
 913 else
 914   echo "${ac_t}no" 1>&6
 915 fi
 916
 917 reload_cmds='$LD$reload_flag -o $output$reload_objs'
 918 test -z "$deplibs_check_method" && deplibs_check_method=unknown
 919
 920 # PORTME Fill in your ld.so characteristics
 921 library_names_spec=
 922 libname_spec='lib$name'
 923 soname_spec=
 924 postinstall_cmds=
 925 postuninstall_cmds=
 926 finish_cmds=
 927 finish_eval=
 928 shlibpath_var=
 929 shlibpath_overrides_runpath=unknown
 930 version_type=none
 931 dynamic_linker="$host_os ld.so"
 932 sys_lib_dlsearch_path_spec="/lib /usr/lib"
 933 sys_lib_search_path_spec="/lib /usr/lib /usr/local/lib"
 934
 935 echo $ac_n "checking dynamic linker characteristics... $ac_c" 1>&6
 936 case "$host_os" in
 937 aix3*)
 938   version_type=linux
 939   library_names_spec='${libname}${release}.so$versuffix $libname.a'
 940   shlibpath_var=LIBPATH
 941
 942   # AIX has no versioning support, so we append a major version to the name.
 943   soname_spec='${libname}${release}.so$major'
 944   ;;
 945
 946 aix4*)
 947   version_type=linux
 948   # AIX has no versioning support, so currently we can not hardcode correct
 949   # soname into executable. Probably we can add versioning support to
 950   # collect2, so additional links can be useful in future.
 951   # We preserve .a as extension for shared libraries though AIX4.2
 952   # and later linker supports .so
 953   # (MM) we changed it to .so, as we now use runtime linking (-brtl) and this
 954   # prevents people from linking it as normal .a archive
 955   library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
 956   shlibpath_var=LIBPATH
 957   # the following is may be not correct. I need to check with the source of
 958   # this patch (its arbab@austin.ibm.com) (MM)
 959   hardcode_into_libs=all
 960   ;;
 961
 962 amigaos*)
 963   library_names_spec='$libname.ixlibrary $libname.a'
 964   # Create ${libname}_ixlibrary.a entries in /sys/libs.
 965   finish_eval='for lib in `ls $libdir/*.ixlibrary 2>/dev/null`; do libname=`$echo "X$lib" | $Xsed -e '\''s%^.*/\([^/]*\)\.ixlibrary$%\1%'\''`; test $rm /sys/libs/${libname}_ixlibrary.a; $show "(cd /sys/libs && $LN_S $lib ${libname}_ixlibrary.a)"; (cd /sys/libs && $LN_S $lib ${libname}_ixlibrary.a) || exit 1; done'
 966   ;;
 967
 968 beos*)
 969   library_names_spec='${libname}.so'
 970   dynamic_linker="$host_os ld.so"
 971   shlibpath_var=LIBRARY_PATH
 972   lt_cv_dlopen="load_add_on"
 973   lt_cv_dlopen_libs=
 974   lt_cv_dlopen_self=yes
 975   ;;
 976
 977 bsdi4*)
 978   version_type=linux
 979   need_version=no
 980   library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
 981   soname_spec='${libname}${release}.so$major'
 982   finish_cmds='PATH="\$PATH:/sbin" ldconfig $libdir'
 983   shlibpath_var=LD_LIBRARY_PATH
 984   sys_lib_search_path_spec="/shlib /usr/lib /usr/X11/lib /usr/contrib/lib /lib /usr/local/lib"
 985   sys_lib_dlsearch_path_spec="/shlib /usr/lib /usr/local/lib"
 986   export_dynamic_flag_spec=-rdynamic
 987   # the default ld.so.conf also contains /usr/contrib/lib and
 988   # /usr/X11R6/lib (/usr/X11 is a link to /usr/X11R6), but let us allow
 989   # libtool to hard-code these into programs
 990   ;;
 991
 992 cygwin* | mingw* | pw32*)
 993   version_type=windows
 994   need_version=no
 995   need_lib_prefix=no
 996   if test "$with_gcc" = yes; then
 997     library_names_spec='${libname}`echo ${release} | sed -e 's/[.]/-/g'`${versuffix}.dll'
 998   else
 999     library_names_spec='${libname}`echo ${release} | sed -e 's/[.]/-/g'`${versuffix}.dll $libname.lib'
1000   fi
1001   dynamic_linker='Win32 ld.exe'
1002   # FIXME: first we should search . and the directory the executable is in
1003   shlibpath_var=PATH
1004   lt_cv_dlopen="LoadLibrary"
1005   lt_cv_dlopen_libs=
1006   ;;
1007
1008 darwin* | rhapsody*)
1009   library_names_spec='${libname}.`if test "$module" = "yes"; then echo so; else echo dylib; fi`'
1010   need_lib_prefix=no
1011   need_version=no
1012   postinstall_cmds='chmod +x $lib'
1013   shlibpath_overrides_runpath=yes
1014   shlibpath_var=DYLD_LIBRARY_PATH
1015   ;;
1016
1017 freebsd1*)
1018   dynamic_linker=no
1019   ;;
1020
1021 freebsd*)
1022   objformat=`test -x /usr/bin/objformat && /usr/bin/objformat || echo aout`
1023   version_type=freebsd-$objformat
1024   case "$version_type" in
1025     freebsd-elf*)
1026       library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so $libname.so'
1027       need_version=no
1028       need_lib_prefix=no
1029       ;;
1030     freebsd-*)
1031       library_names_spec='${libname}${release}.so$versuffix $libname.so$versuffix'
1032       need_version=yes
1033       ;;
1034   esac
1035   shlibpath_var=LD_LIBRARY_PATH
1036   case "$host_os" in
1037   freebsd2*)
1038     shlibpath_overrides_runpath=yes
1039     ;;
1040   freebsd3.[01]* | freebsdelf3.[01]*)
1041     shlibpath_overrides_runpath=yes
1042     hardcode_into_libs=yes
1043     ;;
1044   *) # from 3.2 on
1045     shlibpath_overrides_runpath=no
1046     hardcode_into_libs=yes
1047     ;;
1048   esac
1049   ;;
1050
1051 gnu*)
1052   version_type=linux
1053   need_lib_prefix=no
1054   need_version=no
1055   library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so${major} ${libname}.so'
1056   soname_spec='${libname}${release}.so$major'
1057   shlibpath_var=LD_LIBRARY_PATH
1058   hardcode_into_libs=yes
1059   ;;
1060
1061 hpux9* | hpux10* | hpux11*)
1062   # Give a soname corresponding to the major version so that dld.sl refuses to
1063   # link against other versions.
1064   dynamic_linker="$host_os dld.sl"
1065   version_type=sunos
1066   need_lib_prefix=no
1067   need_version=no
1068   shlibpath_var=SHLIB_PATH
1069   shlibpath_overrides_runpath=no # +s is required to enable SHLIB_PATH
1070   library_names_spec='${libname}${release}.sl$versuffix ${libname}${release}.sl$major $libname.sl'
1071   soname_spec='${libname}${release}.sl$major'
1072   # HP-UX runs *really* slowly unless shared libraries are mode 555.
1073   postinstall_cmds='chmod 555 $lib'
1074   ;;
1075
1076 irix5* | irix6*)
1077   version_type=irix
1078   need_lib_prefix=no
1079   need_version=no
1080   soname_spec='${libname}${release}.so$major'
1081   library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major ${libname}${release}.so $libname.so'
1082   case "$host_os" in
1083   irix5*)
1084     libsuff= shlibsuff=
1085     ;;
1086   *)
1087     case "$LD" in # libtool.m4 will add one of these switches to LD
1088     *-32|*"-32 ") libsuff= shlibsuff= libmagic=32-bit;;
1089     *-n32|*"-n32 ") libsuff=32 shlibsuff=N32 libmagic=N32;;
1090     *-64|*"-64 ") libsuff=64 shlibsuff=64 libmagic=64-bit;;
1091     *) libsuff= shlibsuff= libmagic=never-match;;
1092     esac
1093     ;;
1094   esac
1095   shlibpath_var=LD_LIBRARY${shlibsuff}_PATH
1096   shlibpath_overrides_runpath=no
1097   sys_lib_search_path_spec="/usr/lib${libsuff} /lib${libsuff} /usr/local/lib${libsuff}"
1098   sys_lib_dlsearch_path_spec="/usr/lib${libsuff} /lib${libsuff}"
1099   ;;
1100
1101 # No shared lib support for Linux oldld, aout, or coff.
1102 linux-gnuoldld* | linux-gnuaout* | linux-gnucoff*)
1103   dynamic_linker=no
1104   ;;
1105
1106 # This must be Linux ELF.
1107 linux-gnu*)
1108   version_type=linux
1109   need_lib_prefix=no
1110   need_version=no
1111   library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
1112   soname_spec='${libname}${release}.so$major'
1113   finish_cmds='PATH="\$PATH:/sbin" ldconfig -n $libdir'
1114   shlibpath_var=LD_LIBRARY_PATH
1115   shlibpath_overrides_runpath=no
1116   # This implies no fast_install, which is unacceptable.
1117   # Some rework will be needed to allow for fast_install
1118   # before this can be enabled.
1119   hardcode_into_libs=yes
1120
1121   # We used to test for /lib/ld.so.1 and disable shared libraries on
1122   # powerpc, because MkLinux only supported shared libraries with the
1123   # GNU dynamic linker.  Since this was broken with cross compilers,
1124   # most powerpc-linux boxes support dynamic linking these days and
1125   # people can always --disable-shared, the test was removed, and we
1126   # assume the GNU/Linux dynamic linker is in use.
1127   dynamic_linker='GNU/Linux ld.so'
1128   ;;
1129
1130 netbsd*)
1131   version_type=sunos
1132   if echo __ELF__ | $CC -E - | grep __ELF__ >/dev/null; then
1133     library_names_spec='${libname}${release}.so$versuffix ${libname}.so$versuffix'
1134     finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir'
1135     dynamic_linker='NetBSD (a.out) ld.so'
1136     need_version=yes
1137   else
1138     library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major ${libname}${release}.so ${libname}.so'
1139     soname_spec='${libname}${release}.so$major'
1140     dynamic_linker='NetBSD ld.elf_so'
1141   fi
1142   shlibpath_var=LD_LIBRARY_PATH
1143   shlibpath_overrides_runpath=yes
1144   hardcode_into_libs=yes
1145   ;;
1146
1147 newsos6)
1148   version_type=linux
1149   library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
1150   shlibpath_var=LD_LIBRARY_PATH
1151   shlibpath_overrides_runpath=yes
1152   ;;
1153
1154 openbsd*)
1155   version_type=sunos
1156   if test "$with_gnu_ld" = yes; then
1157     need_lib_prefix=no
1158     need_version=no
1159   fi
1160   library_names_spec='${libname}${release}.so$versuffix ${libname}.so$versuffix'
1161   finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir'
1162   shlibpath_var=LD_LIBRARY_PATH
1163   # OpenBSD 2.7 the overriding is needed for fast-install
1164   shlibpath_overrides_runpath=yes
1165   ;;
1166
1167 os2*)
1168   libname_spec='$name'
1169   need_lib_prefix=no
1170   library_names_spec='$libname.dll $libname.a'
1171   dynamic_linker='OS/2 ld.exe'
1172   shlibpath_var=LIBPATH
1173   ;;
1174
1175 osf3* | osf4* | osf5*)
1176   version_type=osf
1177   need_version=no
1178   soname_spec='${libname}${release}.so'
1179   library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so $libname.so'
1180   shlibpath_var=LD_LIBRARY_PATH
1181   sys_lib_search_path_spec="/usr/shlib /usr/ccs/lib /usr/lib/cmplrs/cc /usr/lib /usr/local/lib /var/shlib"
1182   sys_lib_dlsearch_path_spec="$sys_lib_search_path_spec"
1183   ;;
1184
1185 sco3.2v5*)
1186   version_type=osf
1187   soname_spec='${libname}${release}.so$major'
1188   library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
1189   shlibpath_var=LD_LIBRARY_PATH
1190   ;;
1191
1192 solaris*)
1193   version_type=linux
1194   need_lib_prefix=no
1195   need_version=no
1196   library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
1197   soname_spec='${libname}${release}.so$major'
1198   shlibpath_var=LD_LIBRARY_PATH
1199   shlibpath_overrides_runpath=yes
1200   hardcode_into_libs=yes
1201   # ldd complains unless libraries are executable
1202   postinstall_cmds='chmod +x $lib'
1203   ;;
1204
1205 sunos4*)
1206   version_type=sunos
1207   library_names_spec='${libname}${release}.so$versuffix ${libname}.so$versuffix'
1208   finish_cmds='PATH="\$PATH:/usr/etc" ldconfig $libdir'
1209   shlibpath_var=LD_LIBRARY_PATH
1210   shlibpath_overrides_runpath=yes
1211   if test "$with_gnu_ld" = yes; then
1212     need_lib_prefix=no
1213   fi
1214   need_version=yes
1215   ;;
1216
1217 sysv4 | sysv4.2uw2* | sysv4.3* | sysv5*)
1218   version_type=linux
1219   library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
1220   soname_spec='${libname}${release}.so$major'
1221   shlibpath_var=LD_LIBRARY_PATH
1222   case "$host_vendor" in
1223     motorola)
1224       need_lib_prefix=no
1225       need_version=no
1226       shlibpath_overrides_runpath=no
1227       sys_lib_search_path_spec='/lib /usr/lib /usr/ccs/lib'
1228       ;;
1229   esac
1230   ;;
1231
1232 uts4*)
1233   version_type=linux
1234   library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
1235   soname_spec='${libname}${release}.so$major'
1236   shlibpath_var=LD_LIBRARY_PATH
1237   ;;
1238
1239 dgux*)
1240   version_type=linux
1241   need_lib_prefix=no
1242   need_version=no
1243   library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
1244   soname_spec='${libname}${release}.so$major'
1245   shlibpath_var=LD_LIBRARY_PATH
1246   ;;
1247
1248 sysv4*MP*)
1249   if test -d /usr/nec ;then
1250     version_type=linux
1251     library_names_spec='$libname.so.$versuffix $libname.so.$major $libname.so'
1252     soname_spec='$libname.so.$major'
1253     shlibpath_var=LD_LIBRARY_PATH
1254   fi
1255   ;;
1256
1257 *)
1258   dynamic_linker=no
1259   ;;
1260 esac
1261 echo "$ac_t$dynamic_linker" 1>&6
1262 test "$dynamic_linker" = no && can_build_shared=no
1263
1264 # Check for command to grab the raw symbol name followed by C symbol from nm.
1265 echo $ac_n "checking command to parse $NM output... $ac_c" 1>&6
1266
1267 # These are sane defaults that work on at least a few old systems.
1268 # [They come from Ultrix.  What could be older than Ultrix?!! ;)]
1269
1270 # Character class describing NM global symbol codes.
1271 symcode='[BCDEGRST]'
1272
1273 # Regexp to match symbols that can be accessed directly from C.
1274 sympat='\([_A-Za-z][_A-Za-z0-9]*\)'
1275
1276 # Transform the above into a raw symbol and a C symbol.
1277 symxfrm='\1 \2\3 \3'
1278
1279 # Transform an extracted symbol line into a proper C declaration
1280 global_symbol_to_cdecl="sed -n -e 's/^. .* \(.*\)$/extern char \1;/p'"
1281
1282 # Define system-specific variables.
1283 case "$host_os" in
1284 aix*)
1285   symcode='[BCDT]'
1286   ;;
1287 cygwin* | mingw* | pw32*)
1288   symcode='[ABCDGISTW]'
1289   ;;
1290 hpux*) # Its linker distinguishes data from code symbols
1291   global_symbol_to_cdecl="sed -n -e 's/^T .* \(.*\)$/extern char \1();/p' -e 's/^. .* \(.*\)$/extern char \1;/p'"
1292   ;;
1293 irix*)
1294   symcode='[BCDEGRST]'
1295   ;;
1296 solaris* | sysv5*)
1297   symcode='[BDT]'
1298   ;;
1299 sysv4)
1300   symcode='[DFNSTU]'
1301   ;;
1302 esac
1303
1304 # Handle CRLF in mingw too chain
1305 opt_cr=
1306 case "$host_os" in
1307 mingw*)
1308   opt_cr=`echo 'x\{0,1\}' | tr x '\015'` # option cr in regexp
1309   ;;
1310 esac
1311
1312 # If we're using GNU nm, then use its standard symbol codes.
1313 if $NM -V 2>&1 | egrep '(GNU|with BFD)' > /dev/null; then
1314   symcode='[ABCDGISTW]'
1315 fi
1316
1317 # Try without a prefix undercore, then with it.
1318 for ac_symprfx in "" "_"; do
1319
1320   # Write the raw and C identifiers.
1321 global_symbol_pipe="sed -n -e 's/^.*[   ]\($symcode\)[  ][      ]*\($ac_symprfx\)$sympat$opt_cr$/$symxfrm/p'"
1322
1323   # Check to see that the pipe works correctly.
1324   pipe_works=no
1325   $rm conftest*
1326   cat > conftest.$ac_ext <<EOF
1327 #ifdef __cplusplus
1328 extern "C" {
1329 #endif
1330 char nm_test_var;
1331 void nm_test_func(){}
1332 #ifdef __cplusplus
1333 }
1334 #endif
1335 int main(){nm_test_var='a';nm_test_func();return(0);}
1336 EOF
1337
1338   echo "$progname:1326: checking if global_symbol_pipe works" >&5
1339   if { (eval echo $progname:1327: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; } && test -s conftest.$objext; then
1340     # Now try to grab the symbols.
1341     nlist=conftest.nm
1342     if { echo "$progname:1330: eval \"$NM conftest.$objext | $global_symbol_pipe > $nlist\"" >&5; eval "$NM conftest.$objext | $global_symbol_pipe > $nlist 2>&5"; } && test -s "$nlist"; then
1343
1344       # Try sorting and uniquifying the output.
1345       if sort "$nlist" | uniq > "$nlist"T; then
1346         mv -f "$nlist"T "$nlist"
1347       else
1348         rm -f "$nlist"T
1349       fi
1350
1351       # Make sure that we snagged all the symbols we need.
1352       if egrep ' nm_test_var$' "$nlist" >/dev/null; then
1353         if egrep ' nm_test_func$' "$nlist" >/dev/null; then
1354           cat <<EOF > conftest.$ac_ext
1355 #ifdef __cplusplus
1356 extern "C" {
1357 #endif
1358
1359 EOF
1360           # Now generate the symbol file.
1361           eval "$global_symbol_to_cdecl"' < "$nlist" >> conftest.$ac_ext'
1362
1363           cat <<EOF >> conftest.$ac_ext
1364 #if defined (__STDC__) && __STDC__
1365 # define lt_ptr_t void *
1366 #else
1367 # define lt_ptr_t char *
1368 # define const
1369 #endif
1370
1371 /* The mapping between symbol names and symbols. */
1372 const struct {
1373   const char *name;
1374   lt_ptr_t address;
1375 }
1376 lt_preloaded_symbols[] =
1377 {
1378 EOF
1379           sed 's/^. \(.*\) \(.*\)$/  {"\2", (lt_ptr_t) \&\2},/' < "$nlist" >> conftest.$ac_ext
1380           cat <<\EOF >> conftest.$ac_ext
1381   {0, (lt_ptr_t) 0}
1382 };
1383
1384 #ifdef __cplusplus
1385 }
1386 #endif
1387 EOF
1388           # Now try linking the two files.
1389           mv conftest.$objext conftstm.$objext
1390           save_LIBS="$LIBS"
1391           save_CFLAGS="$CFLAGS"
1392           LIBS="conftstm.$objext"
1393           CFLAGS="$CFLAGS$no_builtin_flag"
1394           if { (eval echo $progname:1404: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
1395             pipe_works=yes
1396           else
1397             echo "$progname: failed program was:" >&5
1398             cat conftest.$ac_ext >&5
1399           fi
1400           LIBS="$save_LIBS"
1401         else
1402           echo "cannot find nm_test_func in $nlist" >&5
1403         fi
1404       else
1405         echo "cannot find nm_test_var in $nlist" >&5
1406       fi
1407     else
1408       echo "cannot run $global_symbol_pipe" >&5
1409     fi
1410   else
1411     echo "$progname: failed program was:" >&5
1412     cat conftest.$ac_ext >&5
1413   fi
1414   $rm conftest* conftst*
1415
1416   # Do not use the global_symbol_pipe unless it works.
1417   if test "$pipe_works" = yes; then
1418     break
1419   else
1420     global_symbol_pipe=
1421   fi
1422 done
1423 if test "$pipe_works" = yes; then
1424   echo "${ac_t}ok" 1>&6
1425 else
1426   echo "${ac_t}failed" 1>&6
1427 fi
1428
1429 if test -z "$global_symbol_pipe"; then
1430   global_symbol_to_cdecl=
1431 fi
1432
1433 # Report the final consequences.
1434 echo "checking if libtool supports shared libraries... $can_build_shared" 1>&6
1435
1436 # Only try to build win32 dlls if AC_LIBTOOL_WIN32_DLL was used in
1437 # configure.in, otherwise build static only libraries.
1438 case "$host_os" in
1439 cygwin* | mingw* | pw32* | os2*)
1440   if test x$can_build_shared = xyes; then
1441     test x$enable_win32_dll = xno && can_build_shared=no
1442     echo "checking if package supports dlls... $can_build_shared" 1>&6
1443   fi
1444 ;;
1445 esac
1446
1447 echo $ac_n "checking whether to build shared libraries... $ac_c" 1>&6
1448 test "$can_build_shared" = "no" && enable_shared=no
1449
1450 # On AIX, shared libraries and static libraries use the same namespace, and
1451 # are all built from PIC.
1452 case "$host_os" in
1453 aix3*)
1454   test "$enable_shared" = yes && enable_static=no
1455   if test -n "$RANLIB"; then
1456     archive_cmds="$archive_cmds~\$RANLIB \$lib"
1457     postinstall_cmds='$RANLIB $lib'
1458   fi
1459   ;;
1460
1461 aix4*)
1462   test "$enable_shared" = yes && enable_static=no
1463   ;;
1464 esac
1465
1466 echo "$ac_t$enable_shared" 1>&6
1467
1468 # Make sure either enable_shared or enable_static is yes.
1469 test "$enable_shared" = yes || enable_static=yes
1470
1471 echo "checking whether to build static libraries... $enable_static" 1>&6
1472
1473 if test "$hardcode_action" = relink || test "$hardcode_into_libs" = all; then
1474   # Fast installation is not supported
1475   enable_fast_install=no
1476 elif test "$shlibpath_overrides_runpath" = yes ||
1477      test "$enable_shared" = no; then
1478   # Fast installation is not necessary
1479   enable_fast_install=needless
1480 fi
1481
1482 variables_saved_for_relink="PATH $shlibpath_var $runpath_var"
1483 if test "$with_gcc" = yes; then
1484   variables_saved_for_relink="$variables_saved_for_relink GCC_EXEC_PREFIX COMPILER_PATH LIBRARY_PATH"
1485 fi
1486
1487 # Check whether we must set pic_mode to default
1488 test -z "$pic_flag" && pic_mode=default
1489
1490 if test "x$enable_dlopen" != xyes; then
1491   enable_dlopen=unknown
1492   enable_dlopen_self=unknown
1493   enable_dlopen_self_static=unknown
1494 else
1495 if test "X${lt_cv_dlopen+set}" != Xset; then
1496   lt_cv_dlopen=no lt_cv_dlopen_libs=
1497 echo $ac_n "checking for dlopen in -ldl""... $ac_c" 1>&6
1498 echo "$progname:1508: checking for dlopen in -ldl" >&5
1499 if test "X${ac_cv_lib_dl_dlopen+set}" = Xset; then
1500   echo $ac_n "(cached) $ac_c" 1>&6
1501 else
1502   ac_save_LIBS="$LIBS"
1503 LIBS="-ldl  $LIBS"
1504 cat > conftest.$ac_ext <<EOF
1505 /*#line 1515 "ltconfig"*/
1506 /* Override any gcc2 internal prototype to avoid an error.  */
1507 /* We use char because int might match the return type of a gcc2
1508     builtin and then its argument prototype would still apply.  */
1509 #ifdef __cplusplus
1510 extern "C"
1511 #endif
1512 char dlopen();
1513
1514 int main() {
1515 dlopen()
1516 ; return 0; }
1517 EOF
1518 if { (eval echo $progname:1528: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
1519   rm -rf conftest*
1520   ac_cv_lib_dl_dlopen=yes
1521 else
1522   echo "$progname: failed program was:" >&5
1523   cat conftest.$ac_ext >&5
1524   rm -rf conftest*
1525   ac_cv_lib_dl_dlopen=no
1526 fi
1527 rm -f conftest*
1528 LIBS="$ac_save_LIBS"
1529
1530 fi
1531 if test "X$ac_cv_lib_dl_dlopen" = Xyes; then
1532   echo "$ac_t""yes" 1>&6
1533   lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-ldl"
1534 else
1535   echo "$ac_t""no" 1>&6
1536 echo $ac_n "checking for dlopen""... $ac_c" 1>&6
1537 echo "$progname:1547: checking for dlopen" >&5
1538 if test "X${ac_cv_func_dlopen+set}" = Xset; then
1539   echo $ac_n "(cached) $ac_c" 1>&6
1540 else
1541   cat > conftest.$ac_ext <<EOF
1542 /*#line 1552 "ltconfig"*/
1543 /* System header to define __stub macros and hopefully few prototypes,
1544     which can conflict with char dlopen(); below.  */
1545 #include <assert.h>
1546 /* Override any gcc2 internal prototype to avoid an error.  */
1547 /* We use char because int might match the return type of a gcc2
1548     builtin and then its argument prototype would still apply.  */
1549 #ifdef __cplusplus
1550 extern "C"
1551 #endif
1552 char dlopen();
1553
1554 int main() {
1555
1556 /* The GNU C library defines this for functions which it implements
1557     to always fail with ENOSYS.  Some functions are actually named
1558     something starting with __ and the normal name is an alias.  */
1559 #if defined (__stub_dlopen) || defined (__stub___dlopen)
1560 choke me
1561 #else
1562 dlopen();
1563 #endif
1564
1565 ; return 0; }
1566 EOF
1567 if { (eval echo $progname:1577: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
1568   rm -rf conftest*
1569   ac_cv_func_dlopen=yes
1570 else
1571   echo "$progname: failed program was:" >&5
1572   cat conftest.$ac_ext >&5
1573   rm -rf conftest*
1574   ac_cv_func_dlopen=no
1575 fi
1576 rm -f conftest*
1577 fi
1578 if test "X$ac_cv_func_dlopen" = Xyes; then
1579   echo "$ac_t""yes" 1>&6
1580   lt_cv_dlopen="dlopen"
1581 else
1582   echo "$ac_t""no" 1>&6
1583 echo $ac_n "checking for dlopen in -lsvld""... $ac_c" 1>&6
1584 echo "$progname:1594: checking for dlopen in -lsvld" >&5
1585 if test "X${ac_cv_lib_svld_dlopen+set}" = Xset; then
1586   echo $ac_n "(cached) $ac_c" 1>&6
1587 else
1588   ac_save_LIBS="$LIBS"
1589 LIBS="-lsvld  $LIBS"
1590 cat > conftest.$ac_ext <<EOF
1591 /* #line 1601 "ltconfig" */
1592 /* Override any gcc2 internal prototype to avoid an error.  */
1593 /* We use char because int might match the return type of a gcc2
1594     builtin and then its argument prototype would still apply.  */
1595 #ifdef __cplusplus
1596 extern "C"
1597 #endif
1598 char dlopen();
1599
1600 int main() {
1601 dlopen()
1602 ; return 0; }
1603 EOF
1604 if { (eval echo $progname:1614: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
1605   rm -rf conftest*
1606   ac_cv_lib_svld_dlopen=yes
1607 else
1608   echo "$progname: failed program was:" >&5
1609   cat conftest.$ac_ext >&5
1610   rm -rf conftest*
1611   ac_cv_lib_svld_dlopen=no
1612 fi
1613 rm -f conftest*
1614 LIBS="$ac_save_LIBS"
1615
1616 fi
1617 if test "X$ac_cv_lib_svld_dlopen" = Xyes; then
1618   echo "$ac_t""yes" 1>&6
1619   lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-lsvld"
1620 else
1621   echo "$ac_t""no" 1>&6
1622 echo $ac_n "checking for dld_link in -ldld""... $ac_c" 1>&6
1623 echo "$progname:1633: checking for dld_link in -ldld" >&5
1624 if test "X${ac_cv_lib_dld_dld_link+set}" = Xset; then
1625   echo $ac_n "(cached) $ac_c" 1>&6
1626 else
1627   ac_save_LIBS="$LIBS"
1628 LIBS="-ldld  $LIBS"
1629 cat > conftest.$ac_ext <<EOF
1630 /* #line 1640 "ltconfig" */
1631 /* Override any gcc2 internal prototype to avoid an error.  */
1632 /* We use char because int might match the return type of a gcc2
1633     builtin and then its argument prototype would still apply.  */
1634 #ifdef __cplusplus
1635 extern "C"
1636 #endif
1637 char dld_link();
1638
1639 int main() {
1640 dld_link()
1641 ; return 0; }
1642 EOF
1643 if { (eval echo $progname:1653: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
1644   rm -rf conftest*
1645   ac_cv_lib_dld_dld_link=yes
1646 else
1647   echo "$progname: failed program was:" >&5
1648   cat conftest.$ac_ext >&5
1649   rm -rf conftest*
1650   ac_cv_lib_dld_dld_link=no
1651 fi
1652 rm -f conftest*
1653 LIBS="$ac_save_LIBS"
1654
1655 fi
1656 if test "X$ac_cv_lib_dld_dld_link" = Xyes; then
1657   echo "$ac_t""yes" 1>&6
1658   lt_cv_dlopen="dld_link" lt_cv_dlopen_libs="-ldld"
1659 else
1660   echo "$ac_t""no" 1>&6
1661 echo $ac_n "checking for shl_load""... $ac_c" 1>&6
1662 echo "$progname:1672: checking for shl_load" >&5
1663 if test "X${ac_cv_func_shl_load+set}" = Xset; then
1664   echo $ac_n "(cached) $ac_c" 1>&6
1665 else
1666   cat > conftest.$ac_ext <<EOF
1667 /*#line 1677 "ltconfig"*/
1668 /* System header to define __stub macros and hopefully few prototypes,
1669     which can conflict with char shl_load(); below.  */
1670 #include <assert.h>
1671 /* Override any gcc2 internal prototype to avoid an error.  */
1672 /* We use char because int might match the return type of a gcc2
1673     builtin and then its argument prototype would still apply.  */
1674 #ifdef __cplusplus
1675 extern "C"
1676 #endif
1677 char shl_load();
1678
1679 int main() {
1680
1681 /* The GNU C library defines this for functions which it implements
1682     to always fail with ENOSYS.  Some functions are actually named
1683     something starting with __ and the normal name is an alias.  */
1684 #if defined (__stub_shl_load) || defined (__stub___shl_load)
1685 choke me
1686 #else
1687 shl_load();
1688 #endif
1689
1690 ; return 0; }
1691 EOF
1692 if { (eval echo $progname:1702: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
1693   rm -rf conftest*
1694   ac_cv_func_shl_load=yes
1695 else
1696   echo "$progname: failed program was:" >&5
1697   cat conftest.$ac_ext >&5
1698   rm -rf conftest*
1699   ac_cv_func_shl_load=no
1700 fi
1701 rm -f conftest*
1702 fi
1703
1704 if test "X$ac_cv_func_shl_load" = Xyes; then
1705   echo "$ac_t""yes" 1>&6
1706   lt_cv_dlopen="shl_load"
1707 else
1708   echo "$ac_t""no" 1>&6
1709 echo $ac_n "checking for shl_load in -ldld""... $ac_c" 1>&6
1710 echo "$progname:1720: checking for shl_load in -ldld" >&5
1711 if test "X${ac_cv_lib_dld_shl_load+set}" = Xset; then
1712   echo $ac_n "(cached) $ac_c" 1>&6
1713 else
1714   ac_save_LIBS="$LIBS"
1715 LIBS="-ldld  $LIBS"
1716 cat > conftest.$ac_ext <<EOF
1717 /*#line 1727 "ltconfig"*/
1718 #include "confdefs.h"
1719 /* Override any gcc2 internal prototype to avoid an error.  */
1720 /* We use char because int might match the return type of a gcc2
1721     builtin and then its argument prototype would still apply.  */
1722 #ifdef __cplusplus
1723 extern "C"
1724 #endif
1725 char shl_load();
1726
1727 int main() {
1728 shl_load()
1729 ; return 0; }
1730 EOF
1731 if { (eval echo $progname:1741: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
1732   rm -rf conftest*
1733   ac_cv_lib_dld_shl_load=yes
1734 else
1735   echo "$progname: failed program was:" >&5
1736   cat conftest.$ac_ext >&5
1737   rm -rf conftest*
1738   ac_cv_lib_dld_shl_load=no
1739 fi
1740 rm -f conftest*
1741 LIBS="$ac_save_LIBS"
1742
1743 fi
1744 if test "X$ac_cv_lib_dld_shl_load" = Xyes; then
1745   echo "$ac_t""yes" 1>&6
1746   lt_cv_dlopen="shl_load" lt_cv_dlopen_libs="-ldld"
1747 else
1748   echo "$ac_t""no" 1>&6
1749 fi
1750
1751
1752 fi
1753
1754
1755 fi
1756
1757
1758 fi
1759
1760
1761 fi
1762
1763 fi
1764
1765 fi
1766
1767   if test "x$lt_cv_dlopen" != xno; then
1768     enable_dlopen=yes
1769   else
1770     enable_dlopen=no
1771   fi
1772
1773   case "$lt_cv_dlopen" in
1774   dlopen)
1775 for ac_hdr in dlfcn.h; do
1776 ac_safe=`echo "$ac_hdr" | sed 'y%./+-%__p_%'`
1777 echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6
1778 echo "$progname:1788: checking for $ac_hdr" >&5
1779 if eval "test \"`echo 'X$''{'ac_cv_header_$ac_safe'+set}'`\" = Xset"; then
1780   echo $ac_n "(cached) $ac_c" 1>&6
1781 else
1782   cat > conftest.$ac_ext <<EOF
1783 /*#line 1793 "ltconfig"*/
1784 #include <$ac_hdr>
1785 int fnord = 0;
1786 int main () { return(0); }
1787 EOF
1788 ac_try="$ac_compile >/dev/null 2>conftest.out"
1789 { (eval echo $progname:1799: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
1790 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
1791 if test -z "$ac_err"; then
1792   rm -rf conftest*
1793   eval "ac_cv_header_$ac_safe=yes"
1794 else
1795   echo "$ac_err" >&5
1796   echo "$progname: failed program was:" >&5
1797   cat conftest.$ac_ext >&5
1798   rm -rf conftest*
1799   eval "ac_cv_header_$ac_safe=no"
1800 fi
1801 rm -f conftest*
1802 fi
1803 if eval "test \"`echo '$ac_cv_header_'$ac_safe`\" = yes"; then
1804   echo "$ac_t""yes" 1>&6
1805 else
1806   echo "$ac_t""no" 1>&6
1807 fi
1808 done
1809
1810     if test "x$ac_cv_header_dlfcn_h" = xyes; then
1811       CPPFLAGS="$CPPFLAGS -DHAVE_DLFCN_H"
1812     fi
1813     eval LDFLAGS=\"\$LDFLAGS $export_dynamic_flag_spec\"
1814     LIBS="$lt_cv_dlopen_libs $LIBS"
1815
1816   echo $ac_n "checking whether a program can dlopen itself""... $ac_c" 1>&6
1817 echo "$progname:1827: checking whether a program can dlopen itself" >&5
1818 if test "X${lt_cv_dlopen_self+set}" = Xset; then
1819   echo $ac_n "(cached) $ac_c" 1>&6
1820 else
1821   if test "$cross_compiling" = yes; then
1822     lt_cv_dlopen_self=cross
1823   else
1824     cat > conftest.$ac_ext <<EOF
1825 /*#line 1835 "ltconfig"*/
1826
1827 #if HAVE_DLFCN_H
1828 #include <dlfcn.h>
1829 #endif
1830
1831 #include <stdio.h>
1832
1833 #ifdef RTLD_GLOBAL
1834 # define LTDL_GLOBAL    RTLD_GLOBAL
1835 #else
1836 # ifdef DL_GLOBAL
1837 #  define LTDL_GLOBAL   DL_GLOBAL
1838 # else
1839 #  define LTDL_GLOBAL   0
1840 # endif
1841 #endif
1842
1843 /* We may have to define LTDL_LAZY_OR_NOW in the command line if we
1844    find out it does not work in some platform. */
1845 #ifndef LTDL_LAZY_OR_NOW
1846 # ifdef RTLD_LAZY
1847 #  define LTDL_LAZY_OR_NOW      RTLD_LAZY
1848 # else
1849 #  ifdef DL_LAZY
1850 #   define LTDL_LAZY_OR_NOW     DL_LAZY
1851 #  else
1852 #   ifdef RTLD_NOW
1853 #    define LTDL_LAZY_OR_NOW    RTLD_NOW
1854 #   else
1855 #    ifdef DL_NOW
1856 #     define LTDL_LAZY_OR_NOW   DL_NOW
1857 #    else
1858 #     define LTDL_LAZY_OR_NOW   0
1859 #    endif
1860 #   endif
1861 #  endif
1862 # endif
1863 #endif
1864
1865 void fnord() { int i=42;}
1866 int main() { void *self, *ptr1, *ptr2; self=dlopen(0,LTDL_GLOBAL|LTDL_LAZY_OR_NOW);
1867     if(self) { ptr1=dlsym(self,"fnord"); ptr2=dlsym(self,"_fnord");
1868                if(ptr1 || ptr2) { dlclose(self); exit(0); } } exit(1); return 1; }
1869
1870 EOF
1871 if { (eval echo $progname:1881: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest && (./conftest; exit) 2>/dev/null
1872 then
1873   lt_cv_dlopen_self=yes
1874 else
1875   echo "$progname: failed program was:" >&5
1876   cat conftest.$ac_ext >&5
1877   rm -fr conftest*
1878   lt_cv_dlopen_self=no
1879 fi
1880 rm -fr conftest*
1881 fi
1882
1883 fi
1884
1885 echo "$ac_t""$lt_cv_dlopen_self" 1>&6
1886
1887   if test "$lt_cv_dlopen_self" = yes; then
1888     LDFLAGS="$LDFLAGS $link_static_flag"
1889   echo $ac_n "checking whether a statically linked program can dlopen itself""... $ac_c" 1>&6
1890 echo "$progname:1900: checking whether a statically linked program can dlopen itself" >&5
1891 if test "X${lt_cv_dlopen_self_static+set}" = Xset; then
1892   echo $ac_n "(cached) $ac_c" 1>&6
1893 else
1894   if test "$cross_compiling" = yes; then
1895     lt_cv_dlopen_self_static=cross
1896   else
1897     cat > conftest.$ac_ext <<EOF
1898 /* #line 1908 "ltconfig" */
1899
1900 #if HAVE_DLFCN_H
1901 #include <dlfcn.h>
1902 #endif
1903
1904 #include <stdio.h>
1905
1906 #ifdef RTLD_GLOBAL
1907 # define LTDL_GLOBAL    RTLD_GLOBAL
1908 #else
1909 # ifdef DL_GLOBAL
1910 #  define LTDL_GLOBAL   DL_GLOBAL
1911 # else
1912 #  define LTDL_GLOBAL   0
1913 # endif
1914 #endif
1915
1916 /* We may have to define LTDL_LAZY_OR_NOW in the command line if we
1917    find out it does not work in some platform. */
1918 #ifndef LTDL_LAZY_OR_NOW
1919 # ifdef RTLD_LAZY
1920 #  define LTDL_LAZY_OR_NOW      RTLD_LAZY
1921 # else
1922 #  ifdef DL_LAZY
1923 #   define LTDL_LAZY_OR_NOW     DL_LAZY
1924 #  else
1925 #   ifdef RTLD_NOW
1926 #    define LTDL_LAZY_OR_NOW    RTLD_NOW
1927 #   else
1928 #    ifdef DL_NOW
1929 #     define LTDL_LAZY_OR_NOW   DL_NOW
1930 #    else
1931 #     define LTDL_LAZY_OR_NOW   0
1932 #    endif
1933 #   endif
1934 #  endif
1935 # endif
1936 #endif
1937
1938 void fnord() { int i=42;}
1939 int main() { void *self, *ptr1, *ptr2; self=dlopen(0,LTDL_GLOBAL|LTDL_LAZY_OR_NOW);
1940     if(self) { ptr1=dlsym(self,"fnord"); ptr2=dlsym(self,"_fnord");
1941     if(ptr1 || ptr2) { dlclose(self); exit(0); } } exit(1); return 1; }
1942
1943 EOF
1944 if { (eval echo $progname:1954: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest && (./conftest; exit) 2>/dev/null
1945 then
1946   lt_cv_dlopen_self_static=yes
1947 else
1948   echo "$progname: failed program was:" >&5
1949   cat conftest.$ac_ext >&5
1950   rm -fr conftest*
1951   lt_cv_dlopen_self_static=no
1952 fi
1953 rm -fr conftest*
1954 fi
1955
1956 fi
1957
1958 echo "$ac_t""$lt_cv_dlopen_self_static" 1>&6
1959 fi
1960     ;;
1961   esac
1962
1963   case "$lt_cv_dlopen_self" in
1964   yes|no) enable_dlopen_self=$lt_cv_dlopen_self ;;
1965   *) enable_dlopen_self=unknown ;;
1966   esac
1967
1968   case "$lt_cv_dlopen_self_static" in
1969   yes|no) enable_dlopen_self_static=$lt_cv_dlopen_self_static ;;
1970   *) enable_dlopen_self_static=unknown ;;
1971   esac
1972 fi
1973
1974 # Copy echo and quote the copy, instead of the original, because it is
1975 # used later.
1976 ltecho="$echo"
1977 if test "X$ltecho" = "X$CONFIG_SHELL $0 --fallback-echo"; then
1978    ltecho="$CONFIG_SHELL \$0 --fallback-echo"
1979 fi
1980 LTSHELL="$SHELL"
1981
1982 LTCONFIG_VERSION="$VERSION"
1983
1984 # Only quote variables if we're using ltmain.sh.
1985 case "$ltmain" in
1986 *.sh)
1987   # Now quote all the things that may contain metacharacters.
1988   for var in ltecho old_AR old_AR_FLAGS old_CC old_LTCC old_CFLAGS old_CPPFLAGS \
1989     old_MAGIC_CMD old_LD old_LDFLAGS old_LIBS \
1990     old_LN_S old_NM old_RANLIB old_STRIP \
1991     old_AS old_DLLTOOL old_OBJDUMP \
1992     old_OBJEXT old_EXEEXT old_reload_flag \
1993     old_deplibs_check_method old_file_magic_cmd \
1994     AR AR_FLAGS CC LTCC LD LN_S NM LTSHELL LTCONFIG_VERSION \
1995     reload_flag reload_cmds wl \
1996     pic_flag link_static_flag no_builtin_flag export_dynamic_flag_spec \
1997     thread_safe_flag_spec whole_archive_flag_spec libname_spec \
1998     library_names_spec soname_spec \
1999     RANLIB old_archive_cmds old_archive_from_new_cmds old_postinstall_cmds \
2000     old_postuninstall_cmds archive_cmds archive_expsym_cmds postinstall_cmds \
2001     postuninstall_cmds extract_expsyms_cmds old_archive_from_expsyms_cmds \
2002     predep_objects postdep_objects predeps postdeps compiler_lib_search_path \
2003     old_striplib striplib file_magic_cmd export_symbols_cmds \
2004     deplibs_check_method allow_undefined_flag no_undefined_flag \
2005     finish_cmds finish_eval global_symbol_pipe global_symbol_to_cdecl \
2006     hardcode_libdir_flag_spec hardcode_libdir_separator  \
2007     sys_lib_search_path_spec sys_lib_dlsearch_path_spec \
2008     compiler_c_o need_locks exclude_expsyms include_expsyms; do
2009
2010     case "$var" in
2011     reload_cmds | old_archive_cmds | old_archive_from_new_cmds | \
2012     old_postinstall_cmds | old_postuninstall_cmds | \
2013     export_symbols_cmds | archive_cmds | archive_expsym_cmds | \
2014     extract_expsyms_cmds | old_archive_from_expsyms_cmds | \
2015     postinstall_cmds | postuninstall_cmds | \
2016     finish_cmds | sys_lib_search_path_spec | sys_lib_dlsearch_path_spec)
2017       # Double-quote double-evaled strings.
2018       eval "$var=\\\"\`\$echo \"X\$$var\" | \$Xsed -e \"\$double_quote_subst\" -e \"\$sed_quote_subst\" -e \"\$delay_variable_subst\"\`\\\"" ### testsuite: skip nested quoting test
2019       ;;
2020     *)
2021       eval "$var=\\\"\`\$echo \"X\$$var\" | \$Xsed -e \"\$sed_quote_subst\"\`\\\"" ### testsuite: skip nested quoting test
2022       ;;
2023     esac
2024   done
2025
2026   case "$ltecho" in
2027   *'\$0 --fallback-echo"')
2028     ltecho=`$echo "X$ltecho" | $Xsed -e 's/\\\\\\\$0 --fallback-echo"$/$0 --fallback-echo"/'`
2029     ;;
2030   esac
2031
2032   if test -z "$tagname"; then
2033     trap "$rm \"$ofile\"; exit 1" 1 2 15
2034     echo "creating $ofile"
2035     $rm "$ofile"
2036     cat <<EOF > "$ofile"
2037 #! $SHELL
2038
2039 # `$echo "$ofile" | sed 's%^.*/%%'` - Provide generalized library-building support services.
2040 # Generated automatically by $PROGRAM (GNU $PACKAGE $VERSION$TIMESTAMP)
2041 # NOTE: Changes made to this file will be lost: look at ltconfig or ltmain.sh.
2042 #
2043 # Copyright (C) 1996-2000 Free Software Foundation, Inc.
2044 # Originally by Gordon Matzigkeit <gord@gnu.ai.mit.edu>, 1996
2045 #
2046 # This program is free software; you can redistribute it and/or modify
2047 # it under the terms of the GNU General Public License as published by
2048 # the Free Software Foundation; either version 2 of the License, or
2049 # (at your option) any later version.
2050 #
2051 # This program is distributed in the hope that it will be useful, but
2052 # WITHOUT ANY WARRANTY; without even the implied warranty of
2053 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
2054 # General Public License for more details.
2055 #
2056 # You should have received a copy of the GNU General Public License
2057 # along with this program; if not, write to the Free Software
2058 # Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
2059 #
2060 # As a special exception to the GNU General Public License, if you
2061 # distribute this file as part of a program that contains a
2062 # configuration script generated by Autoconf, you may include it under
2063 # the same distribution terms that you use for the rest of that program.
2064
2065 # Sed that helps us avoid accidentally triggering echo(1) options like -n.
2066 Xsed="sed -e s/^X//"
2067
2068 # The HP-UX ksh and POSIX shell print the target directory to stdout
2069 # if CDPATH is set.
2070 if test "X\${CDPATH+set}" = Xset; then CDPATH=:; export CDPATH; fi
2071
2072 # The names of the tagged configurations supported by this script.
2073 available_tags=
2074
2075 ### BEGIN LIBTOOL CONFIG
2076 EOF
2077   else
2078     echo "appending configuration tag \"$tagname\" to $ofile"
2079     echo "### BEGIN LIBTOOL TAG CONFIG: $tagname" >> "$ofile"
2080   fi
2081   cfgfile="$ofile"
2082   ;;
2083
2084 *)
2085   # Double-quote the variables that need it (for aesthetics).
2086   for var in old_AR old_AR_FLAGS old_CC old_LTCC old_CFLAGS old_CPPFLAGS \
2087     old_MAGIC_CMD old_LD old_LDFLAGS old_LIBS \
2088     old_LN_S old_NM old_RANLIB old_STRIP \
2089     old_AS old_DLLTOOL old_OBJDUMP \
2090     old_OBJEXT old_EXEEXT old_reload_flag \
2091     old_deplibs_check_method old_file_magic_cmd; do
2092     eval "$var=\\\"\$var\\\""
2093   done
2094
2095   # Just create a config file.
2096   cfgfile="$ofile.cfg"
2097   if test -z "$tagname"; then
2098     trap "$rm \"$cfgfile\"; exit 1" 1 2 15
2099     echo "creating $cfgfile"
2100     $rm "$cfgfile"
2101     cat <<EOF > "$cfgfile"
2102 # `$echo "$cfgfile" | sed 's%^.*/%%'` - Libtool configuration file.
2103 # Generated automatically by $PROGRAM (GNU $PACKAGE $VERSION$TIMESTAMP)
2104
2105 ### BEGIN LIBTOOL CONFIG
2106 EOF
2107   else
2108     echo "appending to $cfgfile"
2109     echo "### BEGIN LIBTOOL TAG CONFIG: $tagname" >> "$ofile"
2110   fi
2111   ;;
2112 esac
2113
2114 cat <<EOF >> "$cfgfile"
2115 # Libtool was configured as follows, on host `(hostname || uname -n) 2>/dev/null | sed 1q`:
2116 #
2117 # AR=$old_AR AR_FLAGS=$old_AR_FLAGS LTCC=$old_LTCC CC=$old_CC \\
2118 # CFLAGS=$old_CFLAGS CPPFLAGS=$old_CPPFLAGS \\
2119 # MAGIC_CMD=$old_MAGIC_CMD LD=$old_LD LDFLAGS=$old_LDFLAGS LIBS=$old_LIBS \\
2120 # LN_S=$old_LN_S NM=$old_NM RANLIB=$old_RANLIB STRIP=$old_STRIP \\
2121 # AS=$old_AS DLLTOOL=$old_DLLTOOL OBJDUMP=$old_OBJDUMP \\
2122 # objext=$old_OBJEXT exeext=$old_EXEEXT reload_flag=$old_reload_flag \\
2123 # deplibs_check_method=$old_deplibs_check_method \\
2124 # file_magic_cmd=$old_file_magic_cmd \\
2125 #   $0$ltconfig_args
2126 #
2127 # Compiler and other test output produced by $progname, useful for
2128 # debugging $progname, is in ./config.log if it exists.
2129
2130 # The version of $progname that generated this script.
2131 LTCONFIG_VERSION=$LTCONFIG_VERSION
2132
2133 # Shell to use when invoking shell scripts.
2134 SHELL=$LTSHELL
2135
2136 # Whether or not to build shared libraries.
2137 build_libtool_libs=$enable_shared
2138
2139 # Whether or not to add -lc for building shared libraries.
2140 build_libtool_need_lc=$need_lc
2141
2142 # Whether or not to build static libraries.
2143 build_old_libs=$enable_static
2144
2145 # Whether or not to optimize for fast installation.
2146 fast_install=$enable_fast_install
2147
2148 # The host system.
2149 host_alias=$host_alias
2150 host=$host
2151
2152 # An echo program that does not interpret backslashes.
2153 echo=$ltecho
2154
2155 # The archiver.
2156 AR=$AR
2157 AR_FLAGS=$AR_FLAGS
2158
2159 # A C compiler.
2160 LTCC=$LTCC
2161
2162 # A language-specific compiler.
2163 CC=$CC
2164
2165 # Is the compiler the GNU C compiler?
2166 with_gcc=$with_gcc
2167
2168 # The linker used to build libraries.
2169 LD=$LD
2170
2171 # Whether we need hard or soft links.
2172 LN_S=$LN_S
2173
2174 # A BSD-compatible nm program.
2175 NM=$NM
2176
2177 # A symbol stripping program
2178 STRIP=$STRIP
2179
2180 # Used to examine libraries when file_magic_cmd begins "file"
2181 MAGIC_CMD=$MAGIC_CMD
2182
2183 # Used on cygwin: DLL creation program.
2184 DLLTOOL="$DLLTOOL"
2185
2186 # Used on cygwin: object dumper.
2187 OBJDUMP="$OBJDUMP"
2188
2189 # Used on cygwin: assembler.
2190 AS="$AS"
2191
2192 # The name of the directory that contains temporary libtool files.
2193 objdir=$objdir
2194
2195 # How to create reloadable object files.
2196 reload_flag=$reload_flag
2197 reload_cmds=$reload_cmds
2198
2199 # How to pass a linker flag through the compiler.
2200 wl=$wl
2201
2202 # Object file suffix (normally "o").
2203 objext="$objext"
2204
2205 # Old archive suffix (normally "a").
2206 libext="$libext"
2207
2208 # Executable file suffix (normally "").
2209 exeext="$exeext"
2210
2211 # Additional compiler flags for building library objects.
2212 pic_flag=$pic_flag
2213 pic_mode=$pic_mode
2214
2215 # Does compiler simultaneously support -c and -o options?
2216 compiler_c_o=$compiler_c_o
2217
2218 # Must we lock files when doing compilation ?
2219 need_locks=$need_locks
2220
2221 # Do we need the lib prefix for modules?
2222 need_lib_prefix=$need_lib_prefix
2223
2224 # Do we need a version for libraries?
2225 need_version=$need_version
2226
2227 # Whether dlopen is supported.
2228 dlopen_support=$enable_dlopen
2229
2230 # Whether dlopen of programs is supported.
2231 dlopen_self=$enable_dlopen_self
2232
2233 # Whether dlopen of statically linked programs is supported.
2234 dlopen_self_static=$enable_dlopen_self_static
2235
2236 # Compiler flag to prevent dynamic linking.
2237 link_static_flag=$link_static_flag
2238
2239 # Compiler flag to turn off builtin functions.
2240 no_builtin_flag=$no_builtin_flag
2241
2242 # Compiler flag to allow reflexive dlopens.
2243 export_dynamic_flag_spec=$export_dynamic_flag_spec
2244
2245 # Compiler flag to generate shared objects directly from archives.
2246 whole_archive_flag_spec=$whole_archive_flag_spec
2247
2248 # Compiler flag to generate thread-safe objects.
2249 thread_safe_flag_spec=$thread_safe_flag_spec
2250
2251 # Library versioning type.
2252 version_type=$version_type
2253
2254 # Format of library name prefix.
2255 libname_spec=$libname_spec
2256
2257 # List of archive names.  First name is the real one, the rest are links.
2258 # The last name is the one that the linker finds with -lNAME.
2259 library_names_spec=$library_names_spec
2260
2261 # The coded name of the library, if different from the real name.
2262 soname_spec=$soname_spec
2263
2264 # Commands used to build and install an old-style archive.
2265 RANLIB=$RANLIB
2266 old_archive_cmds=$old_archive_cmds
2267 old_postinstall_cmds=$old_postinstall_cmds
2268 old_postuninstall_cmds=$old_postuninstall_cmds
2269
2270 # Create an old-style archive from a shared archive.
2271 old_archive_from_new_cmds=$old_archive_from_new_cmds
2272
2273 # Create a temporary old-style archive to link instead of a shared archive.
2274 old_archive_from_expsyms_cmds=$old_archive_from_expsyms_cmds
2275
2276 # Commands used to build and install a shared archive.
2277 archive_cmds=$archive_cmds
2278 archive_expsym_cmds=$archive_expsym_cmds
2279 postinstall_cmds=$postinstall_cmds
2280 postuninstall_cmds=$postuninstall_cmds
2281
2282 # Commands to strip libraries.
2283 old_striplib=$old_striplib
2284 striplib=$striplib
2285
2286 # Dependencies to place before the objects being linked to create a
2287 # shared library.
2288 predep_objects=$predep_objects
2289
2290 # Dependencies to place after the objects being linked to create a
2291 # shared library.
2292 postdep_objects=$postdep_objects
2293
2294 # Dependencies to place before the objects being linked to create a
2295 # shared library.
2296 predeps=$predeps
2297
2298 # Dependencies to place after the objects being linked to create a
2299 # shared library.
2300 postdeps=$postdeps
2301
2302 # The library search path used internally by the compiler when linking
2303 # a shared library.
2304 compiler_lib_search_path=$compiler_lib_search_path
2305
2306 # Method to check whether dependent libraries are shared objects.
2307 deplibs_check_method=$deplibs_check_method
2308
2309 # Command to use when deplibs_check_method == file_magic.
2310 file_magic_cmd=$file_magic_cmd
2311
2312 # Flag that allows shared libraries with undefined symbols to be built.
2313 allow_undefined_flag=$allow_undefined_flag
2314
2315 # Flag that forces no undefined symbols.
2316 no_undefined_flag=$no_undefined_flag
2317
2318 # Commands used to finish a libtool library installation in a directory.
2319 finish_cmds=$finish_cmds
2320
2321 # Same as above, but a single script fragment to be evaled but not shown.
2322 finish_eval=$finish_eval
2323
2324 # Take the output of nm and produce a listing of raw symbols and C names.
2325 global_symbol_pipe=$global_symbol_pipe
2326
2327 # Transform the output of nm in a proper C declaration
2328 global_symbol_to_cdecl=$global_symbol_to_cdecl
2329
2330 # This is the shared library runtime path variable.
2331 runpath_var=$runpath_var
2332
2333 # This is the shared library path variable.
2334 shlibpath_var=$shlibpath_var
2335
2336 # Is shlibpath searched before the hard-coded library search path?
2337 shlibpath_overrides_runpath=$shlibpath_overrides_runpath
2338
2339 # How to hardcode a shared library path into an executable.
2340 hardcode_action=$hardcode_action
2341
2342 # Whether we should hardcode library paths into libraries.
2343 hardcode_into_libs=$hardcode_into_libs
2344
2345 # Flag to hardcode \$libdir into a binary during linking.
2346 # This must work even if \$libdir does not exist.
2347 hardcode_libdir_flag_spec=$hardcode_libdir_flag_spec
2348
2349 # Whether we need a single -rpath flag with a separated argument.
2350 hardcode_libdir_separator=$hardcode_libdir_separator
2351
2352 # Set to yes if using DIR/libNAME.so during linking hardcodes DIR into the
2353 # resulting binary.
2354 hardcode_direct=$hardcode_direct
2355
2356 # Set to yes if using the -LDIR flag during linking hardcodes DIR into the
2357 # resulting binary.
2358 hardcode_minus_L=$hardcode_minus_L
2359
2360 # Set to yes if using SHLIBPATH_VAR=DIR during linking hardcodes DIR into
2361 # the resulting binary.
2362 hardcode_shlibpath_var=$hardcode_shlibpath_var
2363
2364 # Variables whose values should be saved in libtool wrapper scripts and
2365 # restored at relink time.
2366 variables_saved_for_relink="$variables_saved_for_relink"
2367
2368 # Whether libtool must link a program against all its dependency libraries.
2369 link_all_deplibs=$link_all_deplibs
2370
2371 # Compile-time system search path for libraries
2372 sys_lib_search_path_spec=$sys_lib_search_path_spec
2373
2374 # Run-time system search path for libraries
2375 sys_lib_dlsearch_path_spec=$sys_lib_dlsearch_path_spec
2376
2377 # Fix the shell variable \$srcfile for the compiler.
2378 fix_srcfile_path="$fix_srcfile_path"
2379
2380 # Set to yes if exported symbols are required.
2381 always_export_symbols=$always_export_symbols
2382
2383 # The commands to list exported symbols.
2384 export_symbols_cmds=$export_symbols_cmds
2385
2386 # The commands to extract the exported symbol list from a shared archive.
2387 extract_expsyms_cmds=$extract_expsyms_cmds
2388
2389 # Symbols that should not be listed in the preloaded symbols.
2390 exclude_expsyms=$exclude_expsyms
2391
2392 # Symbols that must always be exported.
2393 include_expsyms=$include_expsyms
2394
2395 EOF
2396
2397 if test -z "$tagname"; then
2398   echo '### END LIBTOOL CONFIG' >> "$ofile"
2399 else
2400   echo "### END LIBTOOL TAG CONFIG: $tagname" >> "$ofile"
2401 fi
2402
2403 case "$ltmain" in
2404 *.sh)
2405   echo >> "$ofile"
2406   if test -z "$tagname"; then
2407     case "$host_os" in
2408     aix3*)
2409       cat <<\EOF >> "$ofile"
2410
2411 # AIX sometimes has problems with the GCC collect2 program.  For some
2412 # reason, if we set the COLLECT_NAMES environment variable, the problems
2413 # vanish in a puff of smoke.
2414 if test "X${COLLECT_NAMES+set}" != Xset; then
2415   COLLECT_NAMES=
2416   export COLLECT_NAMES
2417 fi
2418 EOF
2419       ;;
2420     esac
2421     case "$host" in
2422     *-*-cygwin* | *-*-mingw* | *-*-pw32* | *-*-os2*)
2423       cat <<'EOF' >> "$ofile"
2424       # This is a source program that is used to create dlls on Windows
2425       # Don't remove nor modify the starting and closing comments
2426 # /* ltdll.c starts here */
2427 # #define WIN32_LEAN_AND_MEAN
2428 # #include <windows.h>
2429 # #undef WIN32_LEAN_AND_MEAN
2430 # #include <stdio.h>
2431 #
2432 # #ifndef __CYGWIN__
2433 # #  ifdef __CYGWIN32__
2434 # #    define __CYGWIN__ __CYGWIN32__
2435 # #  endif
2436 # #endif
2437 #
2438 # #ifdef __cplusplus
2439 # extern "C" {
2440 # #endif
2441 # BOOL APIENTRY DllMain (HINSTANCE hInst, DWORD reason, LPVOID reserved);
2442 # #ifdef __cplusplus
2443 # }
2444 # #endif
2445 #
2446 # #ifdef __CYGWIN__
2447 # #include <cygwin/cygwin_dll.h>
2448 # DECLARE_CYGWIN_DLL( DllMain );
2449 # #endif
2450 # HINSTANCE __hDllInstance_base;
2451 #
2452 # BOOL APIENTRY
2453 # DllMain (HINSTANCE hInst, DWORD reason, LPVOID reserved)
2454 # {
2455 #   __hDllInstance_base = hInst;
2456 #   return TRUE;
2457 # }
2458 # /* ltdll.c ends here */
2459       # This is a source program that is used to create import libraries
2460       # on Windows for dlls which lack them. Don't remove nor modify the
2461       # starting and closing comments
2462 # /* impgen.c starts here */
2463 # /*   Copyright (C) 1999-2000 Free Software Foundation, Inc.
2464 #
2465 #  This file is part of GNU libtool.
2466 #
2467 #  This program is free software; you can redistribute it and/or modify
2468 #  it under the terms of the GNU General Public License as published by
2469 #  the Free Software Foundation; either version 2 of the License, or
2470 #  (at your option) any later version.
2471 #
2472 #  This program is distributed in the hope that it will be useful,
2473 #  but WITHOUT ANY WARRANTY; without even the implied warranty of
2474 #  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
2475 #  GNU General Public License for more details.
2476 #
2477 #  You should have received a copy of the GNU General Public License
2478 #  along with this program; if not, write to the Free Software
2479 #  Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
2480 #  */
2481 #
2482 #  #include <stdio.h>           /* for printf() */
2483 #  #include <unistd.h>          /* for open(), lseek(), read() */
2484 #  #include <fcntl.h>           /* for O_RDONLY, O_BINARY */
2485 #  #include <string.h>          /* for strdup() */
2486 #
2487 #  /* O_BINARY isn't required (or even defined sometimes) under Unix */
2488 #  #ifndef O_BINARY
2489 #  #define O_BINARY 0
2490 #  #endif
2491 #
2492 #  static unsigned int
2493 #  pe_get16 (fd, offset)
2494 #       int fd;
2495 #       int offset;
2496 #  {
2497 #    unsigned char b[2];
2498 #    lseek (fd, offset, SEEK_SET);
2499 #    read (fd, b, 2);
2500 #    return b[0] + (b[1]<<8);
2501 #  }
2502 #
2503 #  static unsigned int
2504 #  pe_get32 (fd, offset)
2505 #      int fd;
2506 #      int offset;
2507 #  {
2508 #    unsigned char b[4];
2509 #    lseek (fd, offset, SEEK_SET);
2510 #    read (fd, b, 4);
2511 #    return b[0] + (b[1]<<8) + (b[2]<<16) + (b[3]<<24);
2512 #  }
2513 #
2514 #  static unsigned int
2515 #  pe_as32 (ptr)
2516 #       void *ptr;
2517 #  {
2518 #    unsigned char *b = ptr;
2519 #    return b[0] + (b[1]<<8) + (b[2]<<16) + (b[3]<<24);
2520 #  }
2521 #
2522 #  int
2523 #  main (argc, argv)
2524 #      int argc;
2525 #      char *argv[];
2526 #  {
2527 #      int dll;
2528 #      unsigned long pe_header_offset, opthdr_ofs, num_entries, i;
2529 #      unsigned long export_rva, export_size, nsections, secptr, expptr;
2530 #      unsigned long name_rvas, nexp;
2531 #      unsigned char *expdata, *erva;
2532 #      char *filename, *dll_name;
2533 #
2534 #      filename = argv[1];
2535 #
2536 #      dll = open(filename, O_RDONLY|O_BINARY);
2537 #      if (!dll)
2538 #       return 1;
2539 #
2540 #      dll_name = filename;
2541 #
2542 #      for (i=0; filename[i]; i++)
2543 #       if (filename[i] == '/' || filename[i] == '\\'  || filename[i] == ':')
2544 #           dll_name = filename + i +1;
2545 #
2546 #      pe_header_offset = pe_get32 (dll, 0x3c);
2547 #      opthdr_ofs = pe_header_offset + 4 + 20;
2548 #      num_entries = pe_get32 (dll, opthdr_ofs + 92);
2549 #
2550 #      if (num_entries < 1) /* no exports */
2551 #       return 1;
2552 #
2553 #      export_rva = pe_get32 (dll, opthdr_ofs + 96);
2554 #      export_size = pe_get32 (dll, opthdr_ofs + 100);
2555 #      nsections = pe_get16 (dll, pe_header_offset + 4 +2);
2556 #      secptr = (pe_header_offset + 4 + 20 +
2557 #             pe_get16 (dll, pe_header_offset + 4 + 16));
2558 #
2559 #      expptr = 0;
2560 #      for (i = 0; i < nsections; i++)
2561 #      {
2562 #       char sname[8];
2563 #       unsigned long secptr1 = secptr + 40 * i;
2564 #       unsigned long vaddr = pe_get32 (dll, secptr1 + 12);
2565 #       unsigned long vsize = pe_get32 (dll, secptr1 + 16);
2566 #       unsigned long fptr = pe_get32 (dll, secptr1 + 20);
2567 #       lseek(dll, secptr1, SEEK_SET);
2568 #       read(dll, sname, 8);
2569 #       if (vaddr <= export_rva && vaddr+vsize > export_rva)
2570 #       {
2571 #           expptr = fptr + (export_rva - vaddr);
2572 #           if (export_rva + export_size > vaddr + vsize)
2573 #               export_size = vsize - (export_rva - vaddr);
2574 #           break;
2575 #       }
2576 #      }
2577 #
2578 #      expdata = (unsigned char*)malloc(export_size);
2579 #      lseek (dll, expptr, SEEK_SET);
2580 #      read (dll, expdata, export_size);
2581 #      erva = expdata - export_rva;
2582 #
2583 #      nexp = pe_as32 (expdata+24);
2584 #      name_rvas = pe_as32 (expdata+32);
2585 #
2586 #      printf ("EXPORTS\n");
2587 #      for (i = 0; i<nexp; i++)
2588 #      {
2589 #       unsigned long name_rva = pe_as32 (erva+name_rvas+i*4);
2590 #       printf ("\t%s @ %ld ;\n", erva+name_rva, 1+ i);
2591 #      }
2592 #
2593 #      return 0;
2594 #  }
2595 # /* impgen.c ends here */
2596
2597 EOF
2598     ;;
2599   esac
2600
2601
2602     # Append the ltmain.sh script.
2603     sed '$q' "$ltmain" >> "$ofile" || (rm -f "$ofile"; exit 1)
2604     # We use sed instead of cat because bash on DJGPP gets confused if
2605     # if finds mixed CR/LF and LF-only lines.  Since sed operates in
2606     # text mode, it properly converts lines to CR/LF.  This bash problem
2607     # is reportedly fixed, but why not run on old versions too?
2608
2609     chmod +x "$ofile"
2610   fi
2611   ;;
2612
2613 *)
2614   # Compile the libtool program.
2615   echo "FIXME: would compile $ltmain"
2616   ;;
2617 esac
2618
2619 # Update the list of available tags.
2620 if test -n "$tagname"; then
2621
2622   # Extract list of available tagged configurations in $ofile.
2623   # Note that this assumes the entire list is on one line.
2624   available_tags=`grep "^available_tags=" $ofile | sed -e 's/available_tags=\(.*$\)/\1/' -e 's/\"//g'`
2625
2626   # Append the new tag name to the list of available tags.
2627   available_tags="$available_tags $tagname"
2628
2629   # Now substitute the updated of available tags.
2630   if eval "sed -e 's/^available_tags=.*\$/available_tags=\"$available_tags\"/' ${ofile} > ${ofile}.new"; then
2631     mv ${ofile}.new ${ofile}
2632     chmod +x "$ofile"
2633   else
2634     rm -f ${ofile}.new
2635     echo "$progname: unable to update list of available tagged configurations."
2636     exit 1
2637   fi
2638 fi
2639
2640 # Don't cache tagged configuration!
2641 test -n "$cache_file" && test -z "$tagname" || exit 0
2642
2643 # AC_CACHE_SAVE
2644 trap '' 1 2 15
2645 cat > confcache <<\EOF
2646 # This file is a shell script that caches the results of configure
2647 # tests run on this system so they can be shared between configure
2648 # scripts and configure runs.  It is not useful on other systems.
2649 # If it contains results you don't want to keep, you may remove or edit it.
2650 #
2651 # By default, configure uses ./config.cache as the cache file,
2652 # creating it if it does not exist already.  You can give configure
2653 # the --cache-file=FILE option to use a different cache file; that is
2654 # what configure does when it calls configure scripts in
2655 # subdirectories, so they share the cache.
2656 # Giving --cache-file=/dev/null disables caching, for debugging configure.
2657 # config.status only pays attention to the cache file if you give it the
2658 # --recheck option to rerun configure.
2659 #
2660 EOF
2661 # The following way of writing the cache mishandles newlines in values,
2662 # but we know of no workaround that is simple, portable, and efficient.
2663 # So, don't put newlines in cache variables' values.
2664 # Ultrix sh set writes to stderr and can't be redirected directly,
2665 # and sets the high bit in the cache file unless we assign to the vars.
2666 (set) 2>&1 |
2667   case `(ac_space=' '; set | grep ac_space) 2>&1` in
2668   *ac_space=\ *)
2669     # `set' does not quote correctly, so add quotes (double-quote substitution
2670     # turns \\\\ into \\, and sed turns \\ into \).
2671     sed -n \
2672       -e "s/'/'\\\\''/g" \
2673       -e "s/^\\([a-zA-Z0-9_]*_cv_[a-zA-Z0-9_]*\\)=\\(.*\\)/\\1=\${\\1='\\2'}/p"
2674     ;;
2675   *)
2676     # `set' quotes correctly as required by POSIX, so do not add quotes.
2677     sed -n -e 's/^\([a-zA-Z0-9_]*_cv_[a-zA-Z0-9_]*\)=\(.*\)/\1=${\1=\2}/p'
2678     ;;
2679   esac >> confcache
2680 if cmp -s $cache_file confcache; then
2681   :
2682 else
2683   if test -w $cache_file; then
2684     echo "updating cache $cache_file"
2685     cat confcache > $cache_file
2686   else
2687     echo "not updating unwritable cache $cache_file"
2688   fi
2689 fi
2690 rm -f confcache
2691
2692 exit 0
2693
2694 # Local Variables:
2695 # mode:shell-script
2696 # sh-indentation:2
2697 # End: